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Replacement Countertop Water Filters Comparison - August 2025
| 1 Best Choice  9.9Exceptional | 2  9.8Exceptional | 3  9.7Exceptional | 4 Best Value  9.6Exceptional | 5  9.5Excellent | 6  9.4Excellent |
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ModelAquasana New Replacement Filter Cartridge for Countertop Water Filter Dispenser System, Clean Water Machine - 2 Pack | Model Waterdrop WD-CFF-01 Replacement Filter, Countertop Water Filter, Longer Filter Life, 5-stage Water Filter, Reduces Heavy Metals, Bad Taste and Up to 99% of Chlorine, 1 Pack | Model AquaTru - Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System (AquaTru Classic, Connect & Under Sink AquaTru Water Purifier Filter) | Model EXCELPURE 1 Micron 10" x 2.5" Whole House CTO Carbon Water Filter Cartridge Replacement for Home Countertop System, Dupont WFPFC8002, WFPFC9001, FXWTC, SCWH-5, WHEF-WHWC, WHCF-WHWC, CTO10, T01, 4PACK | Model AQUA CREST NSF/ANSI 53 Certified Multiple-Stage Replacement Water Filters, Replacement for ZR-017 Pitcher Filters and Dispenser Filters, Reduce TDS, PFOA/PFOS, Chlorine, Bad Taste and Odor, 4 Packs | Model AquaTru - Replacement 2 Stage Pre-Filter (Stages 1 & 2) for Countertop Reverse Osmosis Water Filter Purification System (AquaTru Classic, Connect & Under Sink AquaTru Water Purifier) |
BrandAquasana | Brand Waterdrop | Brand AQUA TRU | Brand EXCELPURE | Brand AQUA CREST | Brand AQUA TRU |
Reviews | Reviews | Reviews | Reviews | Reviews  | Reviews |
Features | |||||
Worth the money 9.4 | Worth the money 9.4 | Worth the money 7.7 | Worth the money 9.6 | Worth the money 7.7 | Worth the money 7.0 |
Flavor 9.6 | Flavor 9.3 | Flavor 9.3 | Flavor 9.6 | Flavor 8.1 | Flavor 7.4 |
Easy installation 9.3 | Easy installation 9.6 | Easy installation 9.9 | Easy installation 9.9 | Easy installation 9.4 | Easy installation 8.9 |
Tech Specs | |||||
item weight13.1 ounces | item weight 0.056 ounces | item weight 13.8 ounces | item weight 3.41 pounds | item weight 3.02 pounds | item weight 1.1 pounds |
customer reviews4.8 4.8 out of 5 stars 127 ratings 4.8 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 690 ratings 4.7 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 444 ratings 4.7 out of 5 stars | customer reviews 4.7 4.7 out of 5 stars 219 ratings 4.7 out of 5 stars | customer reviews 4.2 4.2 out of 5 stars 11, 449 ratings 4.2 out of 5 stars | customer reviews 5.0 5.0 out of 5 stars 2 ratings 5.0 out of 5 stars |
product dimensions2.1 x 2.1 x 5.5 inches | product dimensions - | product dimensions 3.2D x 10.2W x 2.9H | product dimensions - | product dimensions 8.07D x 7.09W x 8.07H | product dimensions 10D x 3W x 3H |
external testing certification- | external testing certification - | external testing certification NSF | external testing certification - | external testing certification NSF/ANSI 53&42&372 | external testing certification NSF |
material- | material - | material Metal | material - | material Ion exchange resin | material Plastic |
product benefits- | product benefits - | product benefits Reduces PFAS | product benefits - | product benefits Reduces TDS | product benefits Replacement AquaTru filter Part AT2001 will fit in Classic, Connect and Under Sink Models - NOT made for the Carafe, which requires AT100 parts. This package includes 1 Pre-Filter Part AT2001, lasts 6 months . |
Review | Review - | Review - | Review - | Review | Review - |
Available On | Available On  | Available On  | Available On | Available On | Available On |
Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.9
1AquasanaAquasana New Replacement Filter Cartridge for Countertop Water Filter Dispenser System, Clean Water Machine - 2 Pack
9.6 Flavor9.4 worth the money9.3 Easy installationWhy we love it
Certified for quality assurance.
Effectively reduces chlorine.
Simple installation process.
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9.8
2Waterdrop
Waterdrop WD-CFF-01 Replacement Filter, Countertop Water Filter, Longer Filter Life, 5-stage Water Filter, Reduces Heavy Metals, Bad Taste and Up to 99% of Chlorine, 1 Pack
9.6 Easy installation9.4 worth the money9.3 FlavorWhy we love it
Effective multi-stage filtration for cleaner, safer drinking water.
Infuses beneficial minerals for improved health.
Long-lasting filter with up to 12 months service life.
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9.7
3AQUA TRU
AquaTru - Replacement Reverse Osmosis Filter (Stage 3) for Countertop Reverse Osmosis Water Filter Purification System (AquaTru Classic, Connect & Under Sink AquaTru Water Purifier Filter)
9.9 Easy installation9.3 Flavor7.7 worth the moneyWhy we love it
Certified to reduce harmful contaminants like lead and arsenic.
Easy to install and color-coded for convenience.
Long-lasting filter life of up to two years.
Our ranking system
At BestChoice.com, our team curates a selection of top products from a vast array available online, using a sophisticated ranking system based on carefully defined criteria.While traditional hands-on testing has its merits, our use of AI technology offers distinct advantages. AI allows us to process and analyze vast amounts of data from multiple sources, providing a comprehensive view that goes beyond what manual testing can achieve. This approach enables us to deliver insights that are aligned with current trends and consumer preferences, ensuring our reviews are both relevant and up-to-date.
Features
Our AI-driven analysis examines key attributes, capabilities, and other critical factors tailored to each product category. This method allows us to assess effectiveness from various perspectives, ensuring a well-rounded evaluation.
Consumer Reviews
We aggregate and evaluate consumer feedback from across the internet, giving weight to ratings and reviews that reflect the most reliable insights. AI enhances this process by filtering and prioritizing data, offering a balanced view without the need for direct personal endorsements.
Popularity
Our system also considers the popularity of products, analyzing factors such as market presence, reputation, and user satisfaction. By leveraging AI, we capture a comprehensive picture of a product's standing in the market, which may not always be evident through traditional testing.
Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
