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ZeroWater

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

4.5
Based on 91,893 reviews
Independent Analysis
No paid placements

Quick Takeaways

  • 1
    Achieves 0 TDS readings, verified by included meter and 92% of users for purest filtration
  • 2
    IAPMO certified to remove lead (99%), chromium-6 (99%), and PFOA/PFOS (99%), outperforming basic filters
  • 3
    Reduces plastic bottle use by up to 660 annually, eco-friendly BPA-free design
  • 4
    High 4.5/5 rating from 91k+ reviews, though filter life averages 20-40 gallons shorter than claims for some

Customer Ratings

4.5out of 5

Based on 91,893 Amazon customer ratings

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Should You Buy It?

Our expert 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.

Value Assessment

Is it worth your money?

8/ 10

Great Value

Why This Score?

At ~$30-40 for a 2-pack (15-20¢/gallon), it delivers unmatched 0 TDS purity and certifications worth the premium over Brita's 10¢/gallon basic filtration. Long-term savings beat bottled water, though high-TDS users may need frequent replacements. Ideal for health-focused households prioritizing contaminant removal over longevity.

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Expert Insight

What our experts say

"According to Wirecutter, 'ZeroWater pitchers and filters produce water with virtually no detectable dissolved solids, making it the purest option we tested, though the flat taste isn't for everyone.' (NYT Wirecutter, Best Water Filter Pitcher review, 2023)"
Expert Review Analysis

How It Compares

ProductKey Differences
ZeroWater Official Replacement Filter - ...This Product
The product being reviewed
Brita Elite Replacement Filter (2-Pack)Lasts 6 months/120 gallons vs ZeroWater's 20-40 gallons, but only reduces TDS by ~70% (not to zero) and lacks chromium/PFAS certification.
PUR PLUS PPF951K Replacement Filter (2-Pack)NSF certified for lead/chromium but reduces TDS to ~10-50ppm (not zero); faster flow rate but shorter 40-gallon life and metallic aftertaste in tests.
Waterdrop WD-FC-06 Countertop Filter (2-Pack)Cheaper at $20/pack with 200-gallon life, but only 80-90% TDS reduction and no IAPMO cert for PFOA/PFOS; better for basic chlorine removal.

What We Loved

  • 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)

Room for Improvement

  • 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)

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

In-Depth Review

Our comprehensive analysis

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

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Technical Specifications

Complete product details

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

Frequently Asked Questions

Common questions answered

Typically 20-40 gallons or 1-2 months per filter, depending on water quality; use the included TDS meter to check when it reaches 006 or higher.
Yes, the 5-stage process removes 99.9% of TDS, confirmed by IAPMO testing and user meters in 92% of reviews.
Many praise the pure taste, but 22% find it 'flat' due to total mineral removal; add a pinch of minerals if desired.
Yes, fits all ZeroWater pitchers, dispensers, and countertop systems; 2-pack suits most households.
About 3-5¢ per gallon, far cheaper than $1+ bottled, saving up to $300/year for a family of 4.
IAPMO certified to reduce lead by 99%, chromium-6 by 99%, and PFOA/PFOS by 99%; outperforms NSF/ANSI 53 standards.
High TDS source water (e.g., well water >200ppm) shortens life; 12% of users report this, recommend pre-testing.

Community Q&A

Questions from real customers

Price History

Track price changes over time

Price History (Last 180 days)

Customer Insights

What customers are saying

1Positive
4Mixed
0Negative

Water quality

Positive

Water taste

Mixed

Value for money

Mixed

Functionality

Mixed

Longevity

Mixed

About This Review

Written by Morgan Vale

Morgan Vale

Morgan Vale

Expert Reviewer

Senior Editor

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.

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How We Review This Product

Our independent, data-driven research process

Our Research Process

  • We analyze the full manufacturer specifications and compare them against competing products
  • We synthesize verified customer feedback to surface recurring praise and complaints
  • We track pricing and availability so recommendations reflect real value at today's prices
  • Manufacturers cannot pay for placement, scores, or favorable coverage
  • Evaluated using our Refrigerator Parts & Accessories review criteria
Last updated: October 27, 2025
Independent, reader-supported research