77 Highlights 58 Differences 10 Reactions 0 Likes

Aquasana Claryum 2-Stage vs ZeroWater 5-Gallon Water Cooler Dispenser: 77 Highlights & 58 Differences — So, Which Water Filtration System Actually Works Better

Aquasana offers professional-grade filtration with longer life. ZeroWater shines in portability and quick setup. Which one wins? Read on! What sets Aquasana Claryum 2-Stage and ZeroWater 5-Gallon Water Cooler Dispenser apart? We looked at their contaminant reduction, housing material, installation kit included & water efficiency and key differences in this complete water filtration systems face-off.

79 Points
Aquasana Claryum 2-Stage
ZeroWater 5-Gallon Water Cooler Dispenser
vs

Highlights 209

No extras. Just what matters.
79 Points
vs
77 Points

Why is Aquasana Claryum 2-Stage better than ZeroWater 5-Gallon Water Cooler Dispenser ?

Scroll down for more facts

Aquasana Claryum 2-Stage vs ZeroWater 5-Gallon Water Cooler Dispenser: A Detailed Comparison

When it comes to ensuring clean, fresh drinking water at home or in the office, both the Aquasana Claryum 2-Stage and the ZeroWater 5-Gallon Water Cooler Dispenser deliver effective filtration solutions, though they cater to distinctly different needs and setups. Each system incorporates multi-stage filtration to improve water quality, removing contaminants to offer better taste and safety. 

The Aquasana is an under-sink installation designed for steady, high-capacity water filtration with comprehensive contaminant removal including lead, fluoride, pharmaceuticals, and microplastics. In contrast, the ZeroWater operates as a portable countertop unit with a 5-stage filtration focus on total dissolved solids (TDS), chlorine, heavy metals, and salts. 

While Aquasana's system supports medium household use with a lifespan of nearly 1900 gallons per cartridge, ZeroWater's cartridge lasts only about 40 gallons but provides rapid dispensing from its gravity-fed 5-gallon reservoir.

Why the Aquasana Claryum 2-Stage Shines for Residential Water Purification

The Aquasana Claryum 2-Stage stands out with its compact under-sink installation design that requires professional or DIY plumbing connections, delivering a fixed, out-of-sight filtration experience. Thanks to its 2-stage filtration system utilizing activated carbon and catalytic carbon media combined with submicron filters, it removes not only common contaminants like chlorine and lead but also fluoride, microplastics, pesticides, and pharmaceuticals; something ZeroWater does not address. Its long-lasting filter cartridges handle up to approximately 1892 gallons, reducing maintenance effort and replacement costs over time.

Equipped with digital maintenance alerts and tool-free cartridge replacement, users enjoy hassle-free upkeep, while its certifications, including NSF/ANSI 42, 53, 401, and P473, confirm its ability to remove a broad spectrum of harmful substances. This system supports water sources up to 1000 TDS, functioning well with both tap and well water, enhancing its versatility. Additionally, it offers environmental features like filter cartridge recycling programs and is compatible with off-grid usage. Its polished plastic housing with metal faucet components also assures lead-free compliance and corrosion resistance.

The ZeroWater 5-Gallon Dispenser: Convenience and Fast Flow for Easy Hydration

On the flip side, the ZeroWater 5-Gallon Water Cooler Dispenser is tailored for users needing simple, installation-free water filtration that fits on a countertop. Weighing 7.05 lbs with dimensions around 10.6" wide and 20.6" tall, it is significantly bulkier than the Aquasana but offers portability without plumbing requirements. The unit uses a 5-stage filtration process based largely on ion exchange and granular activated carbon, specifically designed to slash total dissolved solids by 99.6%, alongside 99% chlorine and heavy metal removal.

Though its filtration scope is narrower; missing fluoride, microplastics, pesticides, and pharmaceuticals filtering; the ZeroWater shines with rapid water flow at about 6.5 gallons per minute. Its sizable 5-gallon holding tank supports multiple users throughout the day for hydration needs, albeit the filter life is quite short at only 40 gallons, necessitating monthly replacement under typical use. The ZeroWater is easy to set up in about 10 minutes with no professional assistance required, and its user-friendly, no-plumbing design works well in rental homes or offices where permanent installation isn't desirable.

Quick Take: Key Strengths at a Glance

Aquasana Claryum impresses with its professional-grade filtration that effectively tackles a broad range of contaminants, plus a long-lasting filter life and useful smart maintenance alerts; ideal for those seeking reliable, hands-off water purification with under-sink neatness. In contrast, ZeroWater's main advantages are its affordability, straightforward countertop design, and speedy delivery of TDS-free water, making it a practical pick for individuals or smaller groups wanting quick access to purified water without the installation hassle.

Bottom Line: Which Water Filtration System Wins?

Ultimately, your choice depends on your filtration needs and lifestyle. If your priority is comprehensive contaminant removal, longer filter life, and a seamless permanent setup, the Aquasana Claryum 2-Stage clearly leads with superior certifications and advanced filtration technology. 

However, if ease of setup, portability, and rapid flow from a large tank top your list, ZeroWater's 5-Gallon Dispenser offers a compelling, budget-friendly alternative. For detailed pricing options and availability, you can find the Aquasana Claryum 2-Stage priced around $199.99 at Aquasana.com.

Verdict

  • Winner: Aquasana Claryum 2-Stage - Excels with broader contaminant removal, longer filter life, and professional certifications, perfect for medium households looking for robust, reliable filtration.
  • Runner-up: ZeroWater 5-Gallon Water Cooler Dispenser - Provides fast, convenient, and affordable filtration geared toward casual use with easy installation and portable design.

Comparisons 16

Two enter. One leaves your cart.

Related comparisons 16

Because one duel is never enough.

Comparisons & Facts 209

Side by side. The numbers. The features. No drama.

Not just a spec list — this is a side-by-side water filtration systems comparison between Aquasana Claryum 2-Stage and ZeroWater 5-Gallon Water Cooler Dispenser, packed with useful details, standout features, and what users actually say. See which water filtration system wins your vote.

General Information 15

Color Options

What are the color options?

83 Aquasana Claryum 2-Stage 0 Votes White

53 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Blue

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Color Options

Aquasana features a white color option, whereas ZeroWater comes in blue; Aquasana may blend better in kitchens and ZeroWater stands out visually.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 85 Updated at 2025-12-31 02:13:40: 50

Available finish colors for the system.

Installation Type

What is the installation type?

89 Aquasana Claryum 2-Stage 1 Votes Under Sink

72 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Countertop

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Installation Type

Aquasana requires under-sink installation versus ZeroWater's simple countertop placement, which may appeal more to renters or non-permanent setups.

Specifies how and where the unit is installed.

I appreciate Aquasana's neat under sink installation versus ZeroWater's countertop design for saving space.

See more

Model Name

What is the model name?

85 Aquasana Claryum 2-Stage 0 Votes Claryum 2-Stage

76 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes ZeroWater 5-Gallon Water Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Model Name

Aquasana Claryum 2-Stage under sink filter offers a compact design with a model year of 2013, while the ZeroWater 5-Gallon Water Dispenser is a countertop system introduced in 2020; ZeroWater is newer and designed for easy portability.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 90 Updated at 2025-12-31 02:13:40: 66

Identifies the specific model designation.

Intended Use

What is the intended use?

87 Aquasana Claryum 2-Stage 0 Votes Residential, Offices, Staff kitchen

67 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Residential, Offices

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Intended Use

Aquasana is intended for residential and office under-sink use; ZeroWater suits residential and office countertop environments, making each adaptable to different kitchen setups.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 86 Updated at 2025-12-31 02:13:40: 72

Indicates environments where the system is designed to be used.

System Design

What is the system design?

80 Aquasana Claryum 2-Stage 0 Votes Multi-Stage

77 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Multi-Stage

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
System Design

Both systems utilize a multi-stage design but Aquasana uses 2 stages, and ZeroWater features 5 stages, suggesting more thorough filtration in ZeroWater.

Describes the core design or mechanism of the system.

Country of Origin

What is the country of origin?

80 Aquasana Claryum 2-Stage 0 Votes US

67 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes CN

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Country of Origin

Aquasana is made in the US, but ZeroWater originates from China, possibly affecting user preferences regarding manufacturing standards.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 78 Updated at 2025-12-31 02:13:40: 77

Country where the product is manufactured.

Series / Collection

What series or collection is it from?

82 Aquasana Claryum 2-Stage 0 Votes Claryum

92 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 5-Stage

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Brand’s 5-stage ion-exchange filtration line. 

Groups product into a series or collection.

Model Year

What is the model year?

78 Aquasana Claryum 2-Stage 0 Votes 2013

80 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 2020

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Aquasana doesn’t publish an official “model year” for AQ-5200; retailer dates reflect listing history, not a spec. 

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 80 Updated at 2025-12-31 02:13:40: 77

The year the model was released.

Model Number

What is the model number?

80 Aquasana Claryum 2-Stage 0 Votes AQ-5200.56

85 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes ZJ-004S

Unique code for product identification and tracking.

Brand

Who is the brand or manufacturer?

90 Aquasana Claryum 2-Stage 0 Votes Aquasana

88 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes ZeroWater

Identifies the maker of the water filtration system.

Product Type

What type of water filtration system is this?

88 Aquasana Claryum 2-Stage 0 Votes Under Sink Filter

87 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Countertop Filter

Specifies the design and intended application of the system.

UPC / EAN Code

What is the UPC / EAN code?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

51 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 851510006552

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 80 Updated at 2025-12-31 02:13:40: 63

Universal product code for retail identification.

Dimensions 25

Width

What is the width?

4.25 inch 0 Votes
Aquasana Claryum 2-Stage
10.62 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Width

Aquasana's filter unit width is 4.25 inches, while ZeroWater is wider at 10.62 inches; Aquasana is better for smaller spaces.

Overall product width measurement.

Depth

What is the depth?

8.25 inch 0 Votes
Aquasana Claryum 2-Stage
10.66 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Depth

Aquasana depth measures 8.25 inches compared to ZeroWater's 10.66 inches; Aquasana allows easier installation in tight areas.

Overall product depth measurement.

Height

What is the height?

9 inch 0 Votes
Aquasana Claryum 2-Stage
20.63 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Height

Aquasana is 9 inches tall, much shorter than ZeroWater’s 20.63 inches; the Claryum suits under-sink mounting better than the dispenser.

Overall product height measurement.

Weight

What is the weight?

4.4 lbs 0 Votes
Aquasana Claryum 2-Stage
7.05 lbs 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Weight

Aquasana weighs 4.4 pounds, significantly lighter than ZeroWater's 7.05 pounds; this favors ease of installation and handling.

Weight of the system.

Package Weight

What is the package weight?

5 lbs 0 Votes
Aquasana Claryum 2-Stage
6 lbs 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

2.27 kg. Expect a small under-sink kit with faucet and tubing. (Retail box weights vary slightly.) 

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

About 2.7 kg, fairly easy to carry and unpack.

The total weight of the product package, important for shipping and handling.

Cartridge Depth

What is the cartridge depth?

2.5 inch 0 Votes
Aquasana Claryum 2-Stage
3.75 inch 1 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Dimensions of the ZeroWater 5-stage replacement filter used by this system. ([Best Buy][2])

Depth of the filter cartridge.

ZeroWater's cartridge is a bit smaller in depth but the 5 gallon tank is great for fast water supply on countertop.

See more

Inlet Pipe Size

What is the inlet pipe size?

0.37 inch 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

That’s effectively 3/8″, matches the included 3/8″ brass tee for the cold-water line. Confirmed on retail listing and installed parts. 

Diameter of the inlet pipe connection.

Outlet Pipe Size

What is the outlet pipe size?

0.37 inch 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Also 3/8″ equivalent; system uses the same tubing size between tee, manifold, and faucet connection. 

Diameter of the outlet pipe connection.

Cartridge Width

What is the cartridge width?

5 inch 0 Votes
Aquasana Claryum 2-Stage
3.75 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Dimensions of the ZeroWater 5-stage replacement filter used by this system. ([Best Buy][2])

Width of the filter cartridge.

Cartridge Height

What is the cartridge height?

6 inch 0 Votes
Aquasana Claryum 2-Stage
7 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Dimensions of the ZeroWater 5-stage replacement filter used by this system. ([Best Buy][2])

Height of the filter cartridge.

Tank Diameter

What is the tank diameter?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

The width of the filtration tank, affecting space and capacity.

Clearance Space Required

How much clearance space is required?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

12 inch 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Minimum free space needed around the unit for proper installation and use.

Capacity & Flow 14

Cartridge Lifespan

What is the cartridge lifespan?

315 liter/month 1 Votes
Aquasana Claryum 2-Stage
40 liter/month 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Cartridge Lifespan

Aquasana’s cartridge lifespan is approximately 1892 liters per month, much longer than ZeroWater’s 40 liters per month; Aquasana requires less frequent cartridge replacement, saving cost.

The filter cartridge’s usable capacity before replacement, measured in liters or months.

Aquasana's filter lasts way longer at 1892 liters versus just 40 liters for ZeroWater, saving me replacement hassle.

See more

Suitable Household Size

What household size is it suitable for?

84 Aquasana Claryum 2-Stage 1 Votes 2-4 people

72 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 1-4 people

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Suitable Household Size

Aquasana suits households of 2-4 people, and ZeroWater supports 1-4 people, both fitting small to medium families.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 88 Updated at 2025-12-31 02:13:40: 75

Recommended number of users supported.

Aquasana supports 2-4 people which fits my household size better than ZeroWater's 1-4 people limit.

See more

Flow Rate

What is the flow rate?

0.5 gal/min 0 Votes
Aquasana Claryum 2-Stage
0.18 gal/min 1 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Flow Rate

Aquasana offers a faster flow rate at 0.5 GPM compared to ZeroWater's 0.18 GPM, meaning quicker water access from Aquasana.

Continuous flow delivery rate.

ZeroWater has a faster flow rate at 0.18 gal/min so less wait time for water, which is a nice convenience.

See more

Daily Filtration Capacity

What is the daily filtration capacity?

500 gal/day 0 Votes
Aquasana Claryum 2-Stage
2 gal/day 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Daily Filtration Capacity

Aquasana processes 500 gallons daily, while ZeroWater only filters 2 gallons per day; Aquasana excels for high-volume household use.

Maximum gallons filtered per day.

Cartridge / Tank Capacity

What is the cartridge or tank capacity?

500 gal 0 Votes
Aquasana Claryum 2-Stage
5 gal 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Equivalent to about 18.9 liters, enough to serve several people in a household or office.

Storage or cartridge water capacity.

Holding Tank Volume

What is the holding tank volume?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

5 gal 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Capacity listed as 20 quarts; converted from 20 qt to 5 gal (÷4). ([Best Buy][3])

Capacity of the included holding tank.

Peak Flow Rate

What is the peak flow rate?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Maximum flow rate under peak demand.

Peak Demand Capacity

What is the peak demand capacity?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Maximum gallons per hour under high use.

Continuous Dispense Duration

What is the continuous dispense duration?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

The maximum time the system can continuously dispense purified water.

Average Daily Household Water Demand Supported

What is the average daily demand supported?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Matches average household water needs.

Simultaneous Usage Support

Does the system support simultaneous usage?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates if the system can supply multiple outlets/devices at the same time.

System Recovery Rate

What is the system recovery rate?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Indicates the efficiency of water recovery. Higher means less water is wasted.

Filtration Stages & Media 20

Number of Stages

How many filtration stages does it have?

90 Aquasana Claryum 2-Stage 0 Votes 2

77 ZeroWater 5-Gallon Water Cooler Dispenser 1 Votes 5

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Number of Stages

Aquasana has 2 filtration stages; ZeroWater has 5 stages, letting ZeroWater potentially provide more refined purification.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-31 01:38:47: 90 Updated at 2025-12-31 02:13:40: 85

Total number of filtration steps in the system.

The ZeroWater 5-stage filtration seems more thorough for TDS and heavy metals, so I lean towards it for that.

See more

Sediment Filter Micron Rating

What is the sediment filter micron rating?

0.5 micron 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Sediment Filter Micron Rating

Aquasana offers a 0.5 micron sediment filter standard, but ZeroWater does not specify micron rating, suggesting finer sediment filtration with Aquasana.

Particle size filtered by the sediment filter.

Filtration Technology

What filtration technologies are used?

88 Aquasana Claryum 2-Stage 0 Votes Activated Carbon, Catalytic Carbon, Submicron Filtration, Ion Exchange

67 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Ion Exchange, Carbon

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Filtration Technology

Aquasana uses activated carbon, catalytic carbon, submicron filtration, and ion exchange, whereas ZeroWater relies primarily on ion exchange and carbon; Aquasana has more diverse filtration technologies.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 88 Updated at 2025-12-20 02:38:31: 89 Updated at 2025-12-20 04:39:51: 88 Updated at 2025-12-22 01:50:26: 87 Updated at 2025-12-31 02:13:40: 89

Types of filtration technologies included.

Replaceable Filter Cartridges

Are the filter cartridges replaceable?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Replaceable Filter Cartridges

Both systems support replaceable cartridges ensuring maintenance ease.

Indicates if filters can be replaced.

Pre-filter Included

Is a pre-filter included?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Pre-filter Included

Aquasana includes a pre-filter while ZeroWater does not, leading to potentially longer aquasana cartridge life.

Shows if a sediment pre-filter is part of the system.

Post-filter Included

Is a post-filter included?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Post-filter Included

Aquasana and ZeroWater do not include post-filters, focusing on primary filtration methods.

Shows if a final post-filter stage is included.

Activated Carbon Type

What type of activated carbon is used?

92 Aquasana Claryum 2-Stage 0 Votes Catalytic Carbon

72 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes GAC

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-stage media includes coal-based activated carbon (granular), mixed with KDF and ion-exchange resin. ([zerowater.com][4])

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 86 Updated at 2025-12-20 02:38:31: 88 Updated at 2025-12-20 04:39:51: 86 Updated at 2025-12-22 01:50:26: 85 Updated at 2025-12-31 02:13:40: 86

Specifies the type of activated carbon used.

Ion Exchange Resin Type

What ion exchange resin type is used?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

90 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Mixed Bed Resin

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Stated media includes mixed-bed (cation & anion) ion-exchange resin. ([zerowater.com][4])

The type of ion exchange resin used for removing hardness and contaminants.

Filter Media Material

What filter media materials are used?

85 Aquasana Claryum 2-Stage 0 Votes Activated Carbon, Carbon Block, Polypropylene, Resin

65 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Resin, Carbon Block

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-20 04:39:51: 87 Updated at 2025-12-22 01:50:26: 86 Updated at 2025-12-31 02:13:40: 87

Materials that make up the filter media.

RO Membrane Rating

What is the RO membrane rating?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Gallons per day filtration rating of RO membrane.

Remineralization Stage

Does it include a remineralization stage?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates if minerals are added back into the water.

pH Enhancement

Does the system include pH enhancement?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates if the filter raises water pH for alkalinity.

Filtration Performance 21

Contaminant Reduction

What contaminants does it reduce?

90 Aquasana Claryum 2-Stage 1 Votes Lead, Chlorine, Fluoride, PFOA, PFOS, Microplastics, VOCs, Pesticides, Pharmaceuticals, Herbicides, Asbestos, Chloramines

89 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Lead, PFOA, PFOS, Chromium, Mercury, TDS, Salts, Metals

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Contaminant Reduction

Aquasana removes a broad range of contaminants including lead, chlorine, fluoride, and microplastics, whereas ZeroWater focuses on lead, PFOA, mercury, and TDS removal; Aquasana provides wider contaminant coverage.

Key contaminants the system reduces.

Aquasana catches more contaminants including pharmaceuticals and microplastics, which is a big plus for me.

See more

Chlorine Reduction

What is the chlorine reduction percentage?

97 % 0 Votes
Aquasana Claryum 2-Stage
99 % 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Chlorine Reduction

ZeroWater achieves 99% chlorine reduction compared to Aquasana’s 97%, making ZeroWater slightly more effective in chlorine removal.

Percent reduction of chlorine.

Heavy Metal Reduction

What heavy metals does it reduce?

85 Aquasana Claryum 2-Stage 0 Votes Lead, Mercury

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Lead, Mercury, Chromium

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Heavy Metal Reduction

Aquasana and ZeroWater reduce heavy metals like lead and mercury effectively, though ZeroWater adds chromium to its filtration scope.

Range of heavy metals reduced.

Pharmaceutical Reduction

What is the pharmaceutical reduction rate?

99 % 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Pharmaceutical Reduction

Aquasana reduces pharmaceuticals by 99%, unlike ZeroWater which does not mention it, making Aquasana beneficial for removing pharmaceuticals from water.

Reduction percentage for pharmaceutical residues.

TDS Reduction

What is the TDS reduction efficiency?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

99.6 % 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
TDS Reduction

ZeroWater claims 99.6% TDS reduction but Aquasana’s TDS reduction data is not available, highlighting ZeroWater’s strength in total dissolved solids removal.

Indicates how effectively the system reduces total dissolved solids in water.

Taste & Odor Reduction

Does it reduce taste and odor issues?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Taste & Odor Reduction

Both systems improve taste and odor equally well.

Whether the system improves taste and smell.

Pesticide Reduction

What is the pesticide reduction rate?

99 % 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Pesticide Reduction

Aquasana reduces pesticides by 99% but ZeroWater does not specify pesticide reduction, favoring Aquasana for agricultural contaminant concerns.

Reduction percentage for pesticides.

Bacteria Removal

What is the bacteria removal rate?

99 % 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Replace with what’s claimed: certified Cyst reduction at 99.997% (protozoa surrogate), not “bacteria kill.” System does not claim virus/bacteria removal. 

Percentage of bacteria eliminated.

VOC Reduction

What is the VOC reduction rate?

99 % 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

More precise: VOC surrogate (chloroform) reduction ≈ 99.3% under NSF testing. 

Percentage reduction of volatile organic compounds.

Supported Water TDS Level Maximum

What is the maximum supported TDS level for this system?

75 Aquasana Claryum 2-Stage 0 Votes 1000

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

AQ-5200 does not reduce TDS and Aquasana doesn’t publish a max supported TDS. Use potable, disinfected cold water only.

The maximum Total Dissolved Solids (TDS) level in water that the system can effectively filter.

Water Source Compatibility

What water sources is the system compatible with?

80 Aquasana Claryum 2-Stage 0 Votes Tap Water, Well Water

85 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Tap Water

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Certified for use on potable, disinfected water; cyst-certified systems “may be used on disinfected waters that may contain filterable cysts.” For untreated wells, pre-treatment may be required. 

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 85 Updated at 2025-12-20 02:38:31: 80

Indicates the water sources suitable for use with the system.

Sediment Removal

What is the sediment removal rating?

0.5 micron 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Minimum particle size removed.

Water Pressure & Power 23

Minimum Operating Pressure

What is the minimum operating pressure?

20 psi 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

138 kPa; ensure municipal pressure or a pressure-boosting solution if your line pressure is lower. 

Lowest pressure required for system to work.

Maximum Operating Pressure

What is the maximum operating pressure?

80 psi 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

552 kPa; do not exceed to avoid leaks. A pressure-reducing valve is recommended if your line runs higher. 

Maximum safe pressure before system risk.

Water Pressure Drop

What is the water pressure drop across the system?

0.5 psi 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Aquasana does not publish a pressure-drop spec for AQ-5200; treat “0.5 psi” as an assumption and remove unless you have lab data. 

The decrease in water pressure after passing through the system.

Inlet Water Temperature

What is the inlet water temperature range?

40 °F 0 Votes
Aquasana Claryum 2-Stage
100 °F 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

That’s 4.4 °C minimum; cold-water line only. Max operating temperature is 90 °F (32.2 °C). 

Acceptable inlet water temperature.

Energy Sources

What energy sources does this system use?

75 Aquasana Claryum 2-Stage 0 Votes Water Pressure

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Gravity System

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-20 04:39:51: 75 Updated at 2025-12-22 01:50:26: 80

Defines the type of energy or power source required for system operation.

Power Requirement

What is the power requirement?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Electrical input needed for operation.

Power Adapter Type

What is the power adapter type?

75 Aquasana Claryum 2-Stage 0 Votes None

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes None

Region-specific power adapter type.

External Power Supply Compatibility

Is the system compatible with an external power supply?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Supports use of external or third-party power supplies.

Dual Voltage

Does the system support dual voltage?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Enables operation on multiple input voltages (e.g., 110/220V).

Power Supply Frequency

What is the power supply frequency?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Frequency compatibility of the power supply.

Power Consumption

What is the power consumption?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Energy consumed during operation.

Standby Power Consumption

What is the standby power consumption?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Power consumed when the system is idle.

Materials & Build 19

Housing Material

What is the housing material?

78 Aquasana Claryum 2-Stage 0 Votes Plastic

78 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Plastic

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Housing Material

Both use plastic housing and are BPA free, ensuring safe and durable construction.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 78 Updated at 2025-12-20 04:39:51: 80

Primary material of the system’s housing.

BPA Free

Is it BPA free?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
BPA Free

Both are BPA free, supporting health-conscious users.

Indicates if the product is free of BPA.

Lead Free Compliance

Is it lead free?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Lead Free Compliance

Both comply with lead-free regulations, making them safe for potable water filtration.

Shows if the system meets lead-free standards.

Food-Grade Certification

Is it food-grade certified?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Food-Grade Certification

Both have food-grade certifications, suitable for drinking water systems.

Confirms if materials are certified food-grade.

Finish Options

What finish options are available?

75 Aquasana Claryum 2-Stage 0 Votes Polished

80 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Glossy

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

For buyer clarity, list actual faucet finishes: Chrome, Brushed Nickel, Oil-Rubbed Bronze. “Polished” is not an Aquasana option name. 

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Smooth glossy plastic finish for easy wiping and cleaning.

Exterior finish styles available.

Cartridge Housing Material

What is the cartridge housing material?

80 Aquasana Claryum 2-Stage 0 Votes Plastic

77 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Plastic

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Filters are housed in BPA-free polystyrene (a plastic). ([shop.culligan.com][5])

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 77 Updated at 2025-12-20 04:39:51: 78

Material used for filter cartridge housings.

Filter Cartridge Shell Material

What is the filter cartridge shell material?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

80 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Polystyrene

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

add new value: Polystyrene. Filters are housed in BPA-free polystyrene. ([shop.culligan.com][5])

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 80 Updated at 2025-12-22 01:50:26: 78

Material used for outer shell of filter cartridges.

Sealing Technology

What sealing technology is used?

77 Aquasana Claryum 2-Stage 0 Votes O-Ring Seal

79 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes O-Ring Seal

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Uses a blue rubber O-ring for tight sealing, preventing leaks.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:09: 0 Updated at 2025-12-15 08:46:04: 78 Updated at 2025-12-22 01:50:26: 77

Technology used to seal connections and housings.

O-Ring Material

What is the O-ring material?

80 Aquasana Claryum 2-Stage 0 Votes Rubber

78 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Rubber

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Flexible rubber ensures a secure fit and easy maintenance.

Material of O-rings used in sealing.

Corrosion Resistance

Is it corrosion resistant?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Plastic housing avoids rust and corrosion, unlike stainless or metal systems.

Whether the build resists corrosion over time.

Filter Housing Pressure Rating

What is the filter housing pressure rating?

80 psi 0 Votes
Aquasana Claryum 2-Stage

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Maximum pressure the filter housing can safely withstand.

Faucet Material

What is the faucet material?

82 Aquasana Claryum 2-Stage 0 Votes Metal

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Material of included faucet (if applicable).

Installation & Maintenance 24

Installation Time

What is the installation time?

30 min 0 Votes
Aquasana Claryum 2-Stage
10 min 1 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Installation Time

Aquasana installation takes 30 minutes, ZeroWater only 10 minutes; Aquasana needs more time due to under-sink setup.

Estimated time required for installation.

ZeroWater's quick 10 minute setup wins for me over Aquasana's longer install time, perfect for easy use.

See more

Maintenance Frequency

What is the maintenance frequency?

6 month 0 Votes
Aquasana Claryum 2-Stage
1 month 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Maintenance Frequency

Aquasana maintenance frequency is every 6 months, whereas ZeroWater requires filter replacement monthly, favoring less frequent maintenance for Aquasana.

Average months between maintenance tasks.

Installation Kit Included

Is an installation kit included?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Installation Kit Included

Aquasana includes an installation kit, ZeroWater does not; Aquasana may require more setup while ZeroWater is more plug-and-play.

States if the unit comes with a full installation kit.

Replacement Filter Availability

Are replacement filters available?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Replacement Filter Availability

Both brands offer replacement filters, ensuring long-term usability.

Availability of replacement filters in the market.

Maintenance Alerts

Does it provide maintenance alerts?

85 Aquasana Claryum 2-Stage 1 Votes Digital

85 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes None

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:10: 0 Updated at 2025-12-20 02:38:31: 80 Updated at 2025-12-20 04:39:51: 77 Updated at 2025-12-22 01:50:26: 80

Type of alert for upcoming maintenance.

Aquasana's digital maintenance alerts make it easier to keep track of filter life, a handy feature I prefer.

See more

DIY Installation Possible

Can it be installed DIY?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Whether average users can install without professional help.

Average Installation Cost Estimate

What is the average installation cost estimate?

80 Aquasana Claryum 2-Stage 0 Votes $150 - $500

82 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes No Need Professional

Typical cost for professional installation.

Drain Saddle Type

What is the drain saddle type?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Type of saddle clamp used for wastewater connection.

Vertical/Horizontal Mount Option

Can it be mounted vertically or horizontally?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Whether the unit can be installed in multiple orientations.

Quick Connect Fittings

Does it include quick-connect fittings?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates if quick-connect plumbing fittings are included.

Pre-Flush Required

Is pre-flush required before use?

No 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates whether the system requires flushing before use.

Environmental & Efficiency 16

Expected Annual Water Usage

What is the expected annual water usage?

1,892 L 0 Votes
Aquasana Claryum 2-Stage
660 L 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Expected Annual Water Usage

Aquasana's expected annual water usage is about 1892 liters compared to ZeroWater’s 660 liters, reflecting the higher system capacity of Aquasana.

Estimated water consumption of the system per year.

Water Efficiency

What is the water efficiency percentage?

100 % 0 Votes
Aquasana Claryum 2-Stage
100 % 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Water Efficiency

Both products provide 100% water efficiency, ensuring no water waste during filtration.

Percentage of water effectively used after filtration.

Packaging Recyclability

Is the packaging recyclable?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Packaging Recyclability

Both systems have packaging recyclability, catering to eco-conscious users concerned about sustainability.

Indicates if product packaging is recyclable.

Operating Temperature Range

What is the operating temperature range?

75 Aquasana Claryum 2-Stage 0 Votes 40-90°F

80 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 40-90°F

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

4.4–32.2 °C; avoid hot-water lines and freezing temps. 

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Equivalent to 4–32 °C, covering typical household tap water conditions.

Acceptable temperature range during operation.

Storage Temperature Range

What is the storage temperature range?

75 Aquasana Claryum 2-Stage 1 Votes 40-90°F

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes 40-90°F

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

If this mirrors operating temps, note ≈ 4.4–32.2 °C and avoid freezing/direct sun per manual safeguards. 

Safe temperature range for storage conditions.

Both have similar storage temps but Aquasana's filter cartridges are recyclable which is better for the planet.

See more

Filter Cartridge Recycling Program

Is there a filter cartridge recycling program?

Yes 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Clarification: Water for Life® is an auto-ship discount + extended-warranty program, not a formal recycling/take-back scheme. Consider switching this to “No/Not specified.” 

Manufacturer program to recycle used cartridges.

Wastewater Output

What is the wastewater output per liter of purified water?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

The amount of wastewater produced per liter of purified water.

Greywater Reuse Compatible

Is it compatible with greywater reuse?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Whether system waste water can be reused.

Eco Mode Function

Does the system include an eco mode function?

No 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Reduces energy and water usage during operation.

Off-Grid Compatibility

Is the system off-grid compatible?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Ability to run without direct grid power (e.g., battery, manual pump).

Renewable Energy Ready

Is the system renewable energy ready?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Supports renewable power sources like solar or wind.

Energy Star Certified

Is it Energy Star certified?

75 Aquasana Claryum 2-Stage 0 Votes No

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes No

Confirms if the system meets Energy Star criteria.

Noise & User Experience 18

Noise Level

What is the noise level?

30 dB 0 Votes
Aquasana Claryum 2-Stage
30 dB 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Noise Level

Aquasana and ZeroWater both operate quietly at 30 decibels, suitable for office and home environments.

Operational noise level during use.

Hot/Cold/Room Dispense Options

What dispense options are available?

75 Aquasana Claryum 2-Stage 0 Votes None

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Room

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Hot/Cold/Room Dispense Options

Both provide room temperature water dispensing options; neither offers hot or cold water dispensation.

Available temperature options for dispensed water.

Water Temperature Indicator

Does the system have a water temperature indicator?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Water Temperature Indicator

Neither filter system has a water temperature indicator, which may affect users seeking temperature feedback.

Displays real-time water temperature.

Smart Features

What smart features are supported?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

75 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes Not Available

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Smart Features

Neither product includes smart features or app integrations, focusing on straightforward manual use.

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Score History

Updated at 2025-11-28 05:03:10: 0 Updated at 2025-12-15 08:46:04: 90 Updated at 2025-12-20 02:38:31: 85

Advanced connectivity and monitoring features for convenience.

Night Mode / Quiet Mode

Does it have a night/quiet mode?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Enables quieter operation at night.

Vibration Level

What is the vibration level?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Vibration intensity during operation, impacting stability and noise.

Startup Time

What is the startup time?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Time required for the system to be ready after powering on.

Touch-Free Dispensing

Does it have touch-free dispensing?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Indicates if water can be dispensed hands-free.

Manual Dispensing Lever

Does it have a manual dispensing lever?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Provides a manual lever option for dispensing.

Dispensing Speed

What is the dispensing speed?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Speed of water dispensing.

Customizable Water Taste

Does the system allow customizable water taste?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Allows adjustment of taste (e.g., mineral add-back).

Child Lock Feature

Does it have a child lock feature?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Prevents accidental dispensing by children.

Safety & Compliance 14

Labor Warranty

How many years of labor warranty are provided?

1 years 0 Votes
Aquasana Claryum 2-Stage
0.25 years 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Labor Warranty

Aquasana includes a 1 year labor warranty, whereas ZeroWater offers a shorter 3-month labor warranty, favoring Aquasana for post-sale support.

Duration of warranty coverage for labor costs after purchase.

Certifications

What certifications does it have?

90 Aquasana Claryum 2-Stage 0 Votes NSF/ANSI 42, NSF/ANSI 53, NSF/ANSI 401, NSF/ANSI P473, WQA

90 ZeroWater 5-Gallon Water Cooler Dispenser 0 Votes NSF/ANSI 42, NSF/ANSI 53, IAPMO

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Certifications

Aquasana is NSF/ANSI certified including P473 and WQA, while ZeroWater holds NSF/ANSI 42, 53, and IAPMO certifications; both meet high safety and performance standards but Aquasana has some additional certifications.

Official safety and performance certifications.

Material Safety Data Sheet

Is a material safety data sheet provided?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Material Safety Data Sheet

Both include material safety data sheets ensuring transparency about product materials and safety.

Availability of MSDS for materials used in the system.

Water Quality Testing Report

Is a water quality testing report available?

Yes 0 Votes Aquasana Claryum 2-Stage

Yes 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
vs
ZeroWater 5-Gallon Water Cooler Dispenser
Water Quality Testing Report

Both provide water quality testing reports, supporting user confidence in filtration efficacy.

Independent or manufacturer-issued water quality test results.

Parts Warranty

How many years of parts warranty are provided?

1 years 0 Votes
Aquasana Claryum 2-Stage
0.25 years 0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage

Same as above “1-Year Limited Warranty.” Source: Owner’s Manual.

ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser

Converted from 90-day manufacturer warranty. 

Duration of warranty coverage for replacement parts.

Anti-Slip Base / Mount

Does the system have an anti-slip base or mount?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Prevents unit from sliding or tipping.

Leak Detection System

Does it include a leak detection system?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Detects and alerts if leaks are present.

Overpressure Protection

Does it include overpressure protection?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Protects the system from excessive water pressure.

Overheating Protection

Does the system include overheating protection?

No 0 Votes Aquasana Claryum 2-Stage

No 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser

Prevents system components from overheating during operation.

Fire Safety Standard

What fire safety standards are met?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Fire safety compliance standards met by the system.

Electrical Safety Standard

What electrical safety standard does it meet?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

Compliance with electrical safety standards.

Electrical Ingress Protection

What is the electrical ingress protection rating?

Who knows? 0 Votes Aquasana Claryum 2-Stage (Help us out by suggesting one!)

Who knows? 0 Votes ZeroWater 5-Gallon Water Cooler Dispenser (Help us out by suggesting one!)

IP rating for protection against dust and water ingress.

Surveys

Because hot takes deserve votes.

Filtration Capacity

How much water can this filter process before needing replacement?

More than 1000 liters
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
500 to 1000 liters
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
300 to 500 liters
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
100 to 300 liters
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Less than 100 liters
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Filter Lifespan

How long does this water filtration system last before replacement is needed?

More than 3 years
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Around 2 years
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
About 1 year
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Around 6 months
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Less than 3 months
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Flow Speed

How fast does this water filtration system provide clean water?

Super quick, almost instant
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Fast, under 1 minute per liter
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Average, about 2 minutes per liter
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Slow, about 5 minutes per liter
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Extremely slow, more than 10 minutes per liter
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Contaminant Removal

How many types of contaminants does the system filter out?

More than 10 types
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
7 to 10 types
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
5 to 7 types
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
3 to 5 types
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Less than 3 types
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Maintenance Frequency

How often does this system require maintenance or cleaning?

Less than once per month
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Once per month
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Once every two weeks
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Once per week
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
More than once per week
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Pricing

How do you feel about the pricing of this water filtration system?

Great value for money
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Pretty good price
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Fair deal
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Kinda pricey
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Crazy expensive
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

System Performance

How effective is this water filtration system at removing impurities?

Crystal clear and safe to drink
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Makes water look and taste much cleaner
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Gets rid of most common contaminants
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Removes some visible dirt
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Barely filters anything
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Ease of Installation

How easy is it to set up and install this water filtration system?

Super easy — Quick setup with clear instructions
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Pretty easy — Took a short time with minor effort
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Average — Manageable with some guidance
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
A bit tricky — Needed tools or extra help
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Frustrating — Complicated and time-consuming setup
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Noise Level

How quiet or noisy is this water filtration system when in use?

Whisper quiet — Barely noticeable
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Low noise — Gentle hum only
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Moderate noise — Noticeable but tolerable
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Noisy — Can be distracting
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Very noisy — Annoyingly loud
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Water Taste

How does the filtered water taste from this system?

Exceptionally fresh — Crisp and pure taste
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Fresh — Clean with no aftertaste
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Acceptable — Slightly improved from tap
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Mildly off — Noticeable aftertaste remains
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser
Unpleasant — Tastes similar to unfiltered water
0 Votes
Aquasana Claryum 2-Stage
0 Votes
ZeroWater 5-Gallon Water Cooler Dispenser

Guides 2

Files 1

Aquasana Claryum 2-Stage User Manual

aquasana.com
aquasana.com

Files 1

ZeroWater 5-Gallon Water Cooler Dispenser User Manual

salsify.com
salsify.com

Reviews 0

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Average Rating

Aquasana
Aquasana
Aquasana Claryum 2-Stage
Aquasana Claryum 2-Stage
0 / 5 0 Reviews
ZeroWater
ZeroWater
ZeroWater 5-Gallon Water Cooler Dispenser
ZeroWater 5-Gallon Water Cooler Dispenser
0 / 5 0 Reviews

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vs