Best refrigerator water filters
Fridge filters are the most convenient option, but also among the most expensive per gallon. We rank by what each is actually certified to reduce — not by the marketing on the box.
Need a replacement for your fridge's filter? Use the fridge filter finder: your filter's part number, the maker's filter and the cheaper copies certified for lead, side by side.
179 certified refrigerator models in our database · ranked by independent certification and cost per gallon · no paid placement.
Whirlpool EDR3RXD1B
Certified to reduce 13 contaminants, including lead and PFAS.
Amazon prices as of October 20, 2026 at 2:01 PM ET. Prices can change; the price on Amazon is the one that counts. As an Amazon Associate we earn from qualifying purchases; some links are affiliate links and we may earn a commission at no extra cost to you. Disclosure.
How the top refrigerator filters compare
| Filter | Certified for | Contaminants | Price | ¢/gal | |
|---|---|---|---|---|---|
| Whirlpool EDR3RXD1B | Asbestos, Atrazine, Chlorine / chloramine +10 | 13 | $49.99 | — | Check price |
| Whirlpool EDR3RXD1R | Asbestos, Atrazine, Chlorine / chloramine +10 | 13 | $49.99 | — | Check price |
| Whirlpool P1WB2 | Asbestos, Atrazine, Chlorine / chloramine +10 | 13 | $49.99 | — | Check price |
| Whirlpool EDR1RXD1R | Asbestos, Atrazine, Chlorine / chloramine +7 | 10 | $50.99 | — | Check price |
| Whirlpool EDR2RXD1R | Asbestos, Atrazine, Chlorine / chloramine +7 | 10 | $49.99 | — | Check price |
| Whirlpool P9WB2L | Asbestos, Atrazine, Chlorine / chloramine +7 | 10 | $49.99 | — | Check price |
| Whirlpool W11569861 | Asbestos, Atrazine, Chlorine / chloramine +7 | 10 | $53.99 | 54.0 | Check price |
| Whirlpool W11569863 | Asbestos, Atrazine, Chlorine / chloramine +7 | 10 | $53.99 | 27.0 | Check price |
| Samsung DA97-08006C-1 | Asbestos, Atrazine, Chlorine / chloramine +6 | 9 | $35.85 | — | Check price |
| Samsung Samsung | Asbestos, Atrazine, Chlorine / chloramine +6 | 9 | $58.99 | — | Check price |
| Samsung Samsung | Asbestos, Atrazine, Chlorine / chloramine +6 | 9 | $35.05 | — | Check price |
| Samsung Samsung | Asbestos, Atrazine, Chlorine / chloramine +6 | 9 | $35.05 | — | Check price |
Amazon prices as of October 20, 2026 at 2:01 PM ET. Prices can change; the price on Amazon is the one that counts. As an Amazon Associate we earn from qualifying purchases; some links are affiliate links and we may earn a commission at no extra cost to you. Disclosure.
See all 188 refrigerator filters →
How to choose a refrigerator filter
Match it to your water. The best filter is the one certified for what's actually in your water. ZIP to see your contaminants, then confirm the filter's certified claim list covers them.
Certification tiers to know. NSF/ANSI 42 = aesthetic (taste, chlorine); NSF/ANSI 53 = health (lead, VOCs, cysts); NSF/ANSI 401 = emerging contaminants (pharmaceuticals). A filter is only credited for the exact claims it lists.
Installation & upkeep. Snaps into your refrigerator. No tools. Expect to replace the element about 2×/year; the running cost of refills usually matters more than the sticker price.
Frequently asked
What's the most important thing when buying a refrigerator water filter?
Certification for the specific contaminant you care about. "NSF certified" is not one thing — a filter certified for lead (NSF 53) may do nothing for PFAS or fluoride, and NSF 42 only covers taste and chlorine. Check the exact certified claim, which we list for every filter.
Are these filters actually certified, or just "tested to" a standard?
Every filter here is listed in the public certification database of NSF, WQA, or IAPMO — meaning an independent body verified its claims. We never count "tested to" marketing claims that aren't backed by a listing.
How do you rank them — does anyone pay for placement?
No. We rank by independent certification coverage and true cost per gallon, computed before any buy link is attached. See our methodology.
Rankings use NSF/WQA/IAPMO public certification data and computed cost per gallon. We only attach a buy link when we can verify the retail listing is the certified model. Some links are affiliate links — see our disclosure.