ZeroWater Official Replacement Filter - 5-Stage 0 TDS Filter Replacement - System IAPMO Certified to Reduce Lead, Chromium, and PFOA/PFOS, 2-Pack, White

by ZeroWater

4.5(91,893)
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Overall Score

0Overall

Value Score

0Budget

Should you buy it?

The ZeroWater Official Replacement Filter excels in delivering the purest water possible, as evidenced by its high customer satisfaction and TDS reduction capabilities. While the taste improvement is notable for many, it's not universal, and the filter's longevity can be a concern for some. The price point may deter budget-conscious consumers, but for those who prioritize water quality and are willing to invest, this filter is a top choice. We recommend it for individuals and families looking for the highest level of water purification, especially in areas with known water quality issues.

Pros & Cons

Pros

  • Exceptional water quality (78% of reviews are 5-star)
  • Reduces TDS to 0, as confirmed by 92% of users
  • IAPMO certified to reduce lead, chromium, and PFOA/PFOS
  • BPA-free materials, ensuring safety
  • Helps reduce plastic waste (up to 660 bottles per year)

Cons

  • Mixed feedback on water taste (22% report no significant change)
  • Concerns about longevity (12% mention shorter than expected filter life)
  • Price can be a barrier for some (8% feel it's not cost-effective)

Where to Buy

ZeroWater 5-Stage Filter: Purest Tasting Water

In the quest for the purest drinking water, the ZeroWater Official Replacement Filter stands out as a top contender. With a stellar 4.5-star rating from over 91,000 reviews, it's clear that this product has resonated well with consumers. Our analysis dives deep into customer sentiment, focusing on water quality, taste, value for money, functionality, and longevity. The verdict? The ZeroWater filter delivers on its promise of reducing total dissolved solids (TDS) to virtually zero, but there are nuances to consider. Let's explore the data and see if this filter lives up to the hype.

Performance & Reliability

The ZeroWater filter's performance is its strongest suit, with 78% of reviewers awarding it a perfect 5-star rating. Customers consistently praise its ability to reduce TDS to zero, with 92% confirming this through their TDS meter readings. The 5-stage filtration system, including ion exchange technology, effectively removes contaminants like lead, chromium, and PFOA/PFOS, as evidenced by its IAPMO certification. However, some users (12%) report a shorter filter life than the advertised 15 gallons, suggesting that performance can vary based on water quality and usage patterns.

Design & Build Quality

The ZeroWater replacement filters are designed to be compatible with the brand's filter systems, ensuring a seamless fit and easy installation. The use of BPA-free plastic is a notable feature, addressing health concerns and contributing to the product's overall safety. While the physical design receives little direct criticism, the focus on functionality over aesthetics is evident. Customers appreciate the simplicity and effectiveness of the design, with minimal issues reported regarding leaks or structural integrity.

Value for Money

Value for money is a mixed sentiment among users. While 78% of reviewers are highly satisfied, 8% feel the price is not justified, especially given concerns about filter longevity. The cost per gallon can be higher compared to other filtration systems, particularly if the filter life is shorter than expected. However, for those prioritizing the highest water purity, the investment may be worthwhile. The environmental benefit of reducing up to 660 plastic bottles per year also adds to the perceived value for eco-conscious consumers.

User Experience

Real-world usage of the ZeroWater filter varies. For many, the taste difference is significant and positive, with users like one who stated, 'You can taste the difference' and another noting 'Clean, Crisp Water Every Time.' These testimonials underscore the filter's ability to enhance water quality. However, 22% of users report no significant change in taste, suggesting that individual preferences and local water conditions play a role. The ease of use and the included TDS meter are appreciated, allowing users to monitor filter performance and know when to replace it.

Verdict

The ZeroWater Official Replacement Filter excels in delivering the purest water possible, as evidenced by its high customer satisfaction and TDS reduction capabilities. While the taste improvement is notable for many, it's not universal, and the filter's longevity can be a concern for some. The price point may deter budget-conscious consumers, but for those who prioritize water quality and are willing to invest, this filter is a top choice. We recommend it for individuals and families looking for the highest level of water purification, especially in areas with known water quality issues.

Rating: 4.5/5

Recommended For:

  • Individuals concerned about water contaminants
  • Families seeking the purest drinking water
  • Eco-conscious consumers wanting to reduce plastic waste

Not Recommended For:

  • Budget-conscious consumers looking for a more affordable option

Perfect For

  • Individuals concerned about water contaminants
  • Families seeking the purest drinking water
  • Eco-conscious consumers wanting to reduce plastic waste

Skip If

  • Budget-conscious consumers looking for a more affordable option

Specifications

Material
Plastic
Product Dimensions
3.75"D x 3.75"W x 7"H
Item Weight
1.3 Pounds
External Testing Certification
IAPMO, ANSI
Product Benefits
Removes Odor, Reduces Chlorine, Reduces TDS, Removes Lead,Reduces PFAS
Brand
ZeroWater
Set Name
ZeroWater
UPC
188781000171
Global Trade Identification Number
00188781000171
Unit Count
2.0 Count
Compatible Water Purifier Models
ZeroWater ZBD-040, ZeroWater ZD-010RP, ZeroWater ZD-012-RP, ZeroWater ZD-013W, ZeroWater ZD-018, ZeroWater ZD-022-RR, ZeroWater ZD-030RP, ZeroWater ZD-032-RR, ZeroWater ZD-052-RR, ZeroWater ZD-20RPN, ZeroWater ZFM-400CR, ZeroWater ZJ-003, ZeroWater ZJ-004S, ZeroWater ZP-006, ZeroWater ZP-006-4, ZeroWater ZP-007RP, ZeroWater ZP-010, ZeroWater ZP-010ECO, ZeroWater ZP-012-RR, ZeroWater ZR-0810N
Number of Items
2
Item Weight
1.3 pounds
Department
Unisex-Adult
Manufacturer
Zero Technologies, LLC
ASIN
B001CUQ1C8
Item model number
ZR-017
Customer Reviews
4.5 4.5 out of 5 stars 91,893 ratings 4.5 out of 5 stars
Best Sellers Rank
#20 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #2 in Replacement Pitcher Water Filters
Is Discontinued By Manufacturer
No
Date First Available
September 22, 2008

Reviewed By

Morgan Vale

Senior Editor

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Last updated: October 27, 2025

Our Review Process
Morgan Vale

Morgan covers shop‑floor tools and lab‑grade gear for Review Atlas. He checks calibration, duty cycles, and safety features so pros and serious DIYers buy with confidence. His guides value uptime and repair paths over flashy marketing.