Certified to remove
Water filters certified to remove Turbidity
Cloudiness; itself not a health hazard but shields pathogens and signals treatment failure. Treatment-technique standard.
422
certified models
38
sold on Amazon
"Certified" means the model is listed in the NSF, WQA, or IAPMO public database as reducing Turbidity — not just "tested to" a standard.
Two ways to fix it
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 Turbidity.
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.
Cheapest no-install fix
Vestergaard Frandsen Inc. (Lifestraw)
LifeStraw Home Glass 7-Cup
Pitcher · nothing to plumb
$51.96
Check price → 
Best permanent solution
Aquasana
AQ-5300
Under-sink · lowest long-term cost
$125.99 · 14.0¢/gal
Check price → 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.
108 consumer filters certified to remove Turbidity
Recognizable brands worth shopping. (422 models are certified in total, including commercial, dealer-installed, and OEM units — see the full registry.)
| Filter | Type | Capacity | Price | ¢/gal | |
|---|---|---|---|---|---|
Samsung DA97-08006C NSF | REFRIGERATOR | 316 gal | $35.85 | 11.3 | Check price |
Aquasana AQ-5300 WQA | UNDER-SINK | 600 gal | $125.99 | 14.0 | Check price |
Aquasana AQ-5200 WQA | UNDER-SINK | 500 gal | $112.49 | 14.8 | Check price |
Whirlpool EDR5RXD1B NSF | REFRIGERATOR | 240 gal | $47.84 | 19.9 | Check price |
Whirlpool PWF-NL240V NSF | REFRIGERATOR | 240 gal | $47.84 | 19.9 | Check price |
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 |
Whirlpool W11569863 NSF | REFRIGERATOR | 200 gal | $53.99 | 27.0 | Check price |
Whirlpool W11569861 NSF | REFRIGERATOR | 100 gal | $53.99 | 54.0 | Check price |
Samsung DA97-08006C-1 NSF | REFRIGERATOR | 316 gal | $35.85 | — | Check price |
Doulton Biotect Ultra W9123050 NSF | UNDER-SINK | 600 gal | $109.99 | — | Check price |
Doulton Ultracarb W9123053 NSF | UNDER-SINK | 600 gal | $76 | — | Check price |
Samsung Samsung NSF | REFRIGERATOR | 316 gal | $58.99 | — | Check price |
Samsung Samsung NSF | REFRIGERATOR | 300 gal | $35.05 | — | Check price |
Samsung Samsung NSF | REFRIGERATOR | 300 gal | $35.05 | — | Check price |
Multipure Aquaperform NSF | UNDER-SINK | 600 gal | $765 | — | Check price |
Multipure Aquaversa NSF | UNDER-SINK | 750 gal | $620 | — | Check price |
Whirlpool EDR1RXD1B NSF | REFRIGERATOR | 200 gal | $50.99 | — | Check price |
Whirlpool EDR1RXD1R NSF | REFRIGERATOR | 200 gal | $50.99 | — | Check price |
Whirlpool EDR2RXD1B NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool EDR2RXD1R NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool EDR3RXD1B NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool EDR3RXD1R NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool P1WB2 NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool P9WB2L NSF | REFRIGERATOR | 200 gal | $49.99 | — | Check price |
Whirlpool W11602799 NSF | REFRIGERATOR | 100 gal | $49.99 | — | Check price |
Whirlpool W11256135 NSF | REFRIGERATOR | 100 gal | $57 | — | Check price |
Whirlpool W11311161 NSF | REFRIGERATOR | 200 gal | $57 | — | Check price |
Pentair OmniFilter RO2050 NSF | REVERSE OSMOSIS | 1 gal | $154.57 | — | 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 |
3M DP390-M NSF | UNDER-SINK | 225,000 gal | — | 0.2 | |
3M DP290-M NSF | UNDER-SINK | 150,000 gal | — | 0.3 | |
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 | |
Aquasana AQ-5300+.NF WQA | UNDER-SINK | 800 gal | — | 10.5 | |
Aquasana AQ-6300M WQA | UNDER-SINK | 800 gal | — | 11.5 | |
3M 3MRO301 NSF | REVERSE OSMOSIS | 1,500 gal | — | 13.8 | |
3M 3MRO401 NSF | REVERSE OSMOSIS | 1,500 gal | — | 13.8 | |
Aquasana AQ-6300 WQA | UNDER-SINK | 600 gal | — | 14.0 | |
Aquasana AQ-6200 WQA | UNDER-SINK | 500 gal | — | 14.8 | |
GE GNRQ18NBN NSF | REVERSE OSMOSIS | 260 gal | — | 24.6 | |
Samsung Samsung NSF | REFRIGERATOR | 300 gal | — | — | |
Samsung Samsung NSF | REFRIGERATOR | 300 gal | — | — | |
Bosch WFS200KF NSF | REFRIGERATOR | 250 gal | — | — | |
Bosch WFS210KF NSF | REFRIGERATOR | 150 gal | — | — | |
Doulton Ecofast Biotect Ultra Inline NSF | UNDER-SINK | 600 gal | — | — | |
Doulton Ecofast Ultracarb Inline NSF | UNDER-SINK | 600 gal | — | — | |
Doulton HIP NSF | UNDER-SINK | 1 gal | — | — | |
Doulton HIP NSF | UNDER-SINK | 600 gal | — | — | |
Doulton HIP Biotect Ultra Inline NSF | UNDER-SINK | 600 gal | — | — | |
Doulton QT Ultracarb Inline NSF | UNDER-SINK | 600 gal | — | — | |
Doulton QT1 Biotect Ultra Inline NSF | UNDER-SINK | 600 gal | — | — | |
Doulton Kingfisher NSF | UNDER-SINK | 600 gal | — | — | |
Berkefeld British Berkefeld SS2 Ultra Sterasyl NSF | PITCHER | 1 gal | — | — | |
Doulton Biotect Ultra SI NSF | UNDER-SINK | 600 gal | — | — | |
Doulton Biotect Ultracarb W9123070 NSF | UNDER-SINK | 600 gal | — | — | |
Doulton Sterasyl W9120562 NSF | UNDER-SINK | 1 gal | — | — | |
Doulton Ultra Sterasyl W9121226 NSF | PITCHER | 1 gal | — | — | |
Geekpure ERO-175 NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
iSpring HERO-385PLUS NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
LG 5231JA2006A-S NSF | REFRIGERATOR | 300 gal | — | — | |
LG ADQ747937 NSF | REFRIGERATOR | 200 gal | — | — | |
LG ADQ74793704 NSF | REFRIGERATOR | 105 gal | — | — | |
Samsung Samsung NSF | REFRIGERATOR | 300 gal | — | — | |
Samsung Samsung NSF | REFRIGERATOR | 316 gal | — | — | |
Samsung Samsung NSF | REFRIGERATOR | 600 gal | — | — | |
Whirlpool WFS400MF NSF | REFRIGERATOR | 739 gal | — | — | |
Bosch WFS410MF NSF | REFRIGERATOR | 739 gal | — | — | |
Multipure AQUALUXE NSF | UNDER-SINK | 500 gal | — | — | |
Multipure Aqualite NSF | UNDER-SINK | 450 gal | — | — | |
Multipure Aquamini NSF | UNDER-SINK | 250 gal | — | — | |
Multipure Aquapremier NSF | UNDER-SINK | 340 gal | — | — | |
Multipure CB-EXTRA NSF | UNDER-SINK | 340 gal | — | — | |
Pentair GRO-575B NSF | REVERSE OSMOSIS | 675 gal | — | — | |
Samsung RWP70a15def NSF/WQA | UNDER-SINK | 330 gal | — | — | |
Samsung RWP90 a bc d e f gh NSF/WQA | UNDER-SINK | 330 gal | — | — | |
Samsung RWPa4 x 2bcde y NSF | UNDER-SINK | 330 gal | — | — | |
Samsung RWP50020BWW NSF | REFRIGERATOR | 330 gal | — | — | |
Samsung DA97-06317A NSF | REFRIGERATOR | 300 gal | — | — | |
Samsung DA97-08006A-1 NSF | REFRIGERATOR | 300 gal | — | — | |
Samsung DA97-08006N-3 NSF | REFRIGERATOR | 600 gal | — | — | |
Kenmore P1KB1 NSF | REFRIGERATOR | 200 gal | — | — | |
Kenmore P1KB2 NSF | REFRIGERATOR | 100 gal | — | — | |
Whirlpool P1WB2L NSF | REFRIGERATOR | 200 gal | — | — | |
Whirlpool P8WB2L NSF | REFRIGERATOR | 200 gal | — | — | |
Whirlpool W11602565 NSF | REFRIGERATOR | 100 gal | — | — | |
LG LG NSF | REFRIGERATOR | 300 gal | — | — | |
ZeroWater ZAS NSF | UNDER-SINK | 600 gal | — | — | |
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 | — | — | — | |
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 | — | — | |
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.