Water filters certified to remove Fluoride
Added for dental health at ~0.7 mg/L; EPA MCL 4 mg/L. Excess causes dental/skeletal fluorosis. Can be naturally high in some groundwater.
"Certified" means the model is listed in the NSF, WQA, or IAPMO public database as reducing Fluoride — not just "tested to" a standard.
Pick the path that fits you
You can start cheap with a no-install filter, or solve it permanently with an installed system that costs far less per gallon over time. Both options below are certified to reduce Fluoride.
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.
Top certified picks on Amazon
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.
43 consumer filters certified to remove Fluoride
Recognizable brands worth shopping. (150 models are certified in total, including commercial, dealer-installed, and OEM units — see the full registry.)
| Filter | Type | Capacity | Price | ¢/gal | |
|---|---|---|---|---|---|
GE GXRQ18NBN NSF/IAPMO | REVERSE OSMOSIS | 260 gal | $229.98 | 24.6 | Check price |
GE GXRV40TBN NSF/IAPMO | REVERSE OSMOSIS | 260 gal | $229.21 | 24.6 | Check price |
Pentair OmniFilter RO2050 NSF | REVERSE OSMOSIS | 1 gal | $154.57 | — | Check price |
iSpring RCC7-BLK NSF | REVERSE OSMOSIS | — | $215.99 | — | Check price |
iSpring RCC7-BN NSF | REVERSE OSMOSIS | — | $197.99 | — | Check price |
iSpring RCC7AK-BLK NSF | REVERSE OSMOSIS | — | $211.49 | — | Check price |
iSpring RCC7AK-BN NSF | REVERSE OSMOSIS | — | $211.49 | — | Check price |
iSpring RCC7AK-UVBLK NSF | REVERSE OSMOSIS | — | $354.99 | — | Check price |
iSpring RCC7AK-UVBN NSF | REVERSE OSMOSIS | — | $296.99 | — | Check price |
iSpring RCC7UV NSF | REVERSE OSMOSIS | — | $319.99 | — | Check price |
APEC RO-90 WQA | REVERSE OSMOSIS | 33.3 gal | $209.99 | — | Check price |
APEC RO-PH90 WQA | REVERSE OSMOSIS | 33.3 gal | $299.99 | — | Check price |
Brondell RC250 WQA | REVERSE OSMOSIS | 300 gal | $329.99 | — | Check price |
Pentair GRO-350B NSF | REVERSE OSMOSIS | 750 gal | — | 5.7 | |
Pentair GRO-475B NSF | REVERSE OSMOSIS | 750 gal | — | 5.7 | |
Pentair GRO-475BP NSF | REVERSE OSMOSIS | 750 gal | — | 5.7 | |
3M 3MRO301 NSF | REVERSE OSMOSIS | 1,500 gal | — | 13.8 | |
3M 3MRO401 NSF | REVERSE OSMOSIS | 1,500 gal | — | 13.8 | |
GE GNRQ18NBN NSF | REVERSE OSMOSIS | 260 gal | — | 24.6 | |
Geekpure ERO-175 NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
iSpring HERO-385PLUS NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
Pentair GRO-575B NSF | REVERSE OSMOSIS | 675 gal | — | — | |
A.O. Smith AORO-50 NSF | REVERSE OSMOSIS | — | — | — | |
Brita Pro BPLRO-35 NSF | REVERSE OSMOSIS | — | — | — | |
Geekpure M9 3HA RO 100GPD NSF | REVERSE OSMOSIS | — | — | — | |
Geekpure M9 3HA RO 75GPD NSF | REVERSE OSMOSIS | — | — | — | |
APEC M9 4HA RO 50GPD NSF | REVERSE OSMOSIS | — | — | — | |
APEC M9 4SS RO 50GPD NSF | REVERSE OSMOSIS | — | — | — | |
APEC M9 5HA RO 50GPD NSF | REVERSE OSMOSIS | — | — | — | |
Geekpure M9 5HA RO 75GPD NSF | REVERSE OSMOSIS | — | — | — | |
Pentair Everpure Residential ROM IV NSF | REVERSE OSMOSIS | — | — | — | |
Pentair RO-2550 NSF | REVERSE OSMOSIS | — | — | — | |
Maytag DRINKING WATER SYSTEM MODEL M-550 NSF | REVERSE OSMOSIS | — | — | — | |
A.O. Smith High Efficiency Reverse Osmosis AOS-HERO-CHR WQA | REVERSE OSMOSIS | 250 gal | — | — | |
APEC RO-Hi WQA | REVERSE OSMOSIS | 33.3 gal | — | — | |
Aquasana AQ-SFRO2 WQA | REVERSE OSMOSIS | 25.7 gal | — | — | |
Aquasana OptimH2O AQ-RO-3 WQA | REVERSE OSMOSIS | 13.32 gal | — | — | |
Brondell RC100 WQA | REVERSE OSMOSIS | 180 gal | — | — | |
Culligan RO (2 yr) WQA | REVERSE OSMOSIS | 27.8 gal | — | — | |
Culligan Smart RO WQA | REVERSE OSMOSIS | 34.1 gal | — | — | |
Culligan Smart RO (2 yr) WQA | REVERSE OSMOSIS | 34.1 gal | — | — | |
Culligan Smart RO (2yr) Nitrate WQA | REVERSE OSMOSIS | 34.1 gal | — | — | |
Culligan Smart RO Nitrate WQA | REVERSE OSMOSIS | 34.1 gal | — | — |
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.