Certified to remove
Water filters certified to remove Radium
Radioactive; combined radium MCL 5 pCi/L. Bone cancer risk with long-term exposure. Naturally occurring in groundwater.
229
certified models
31
with current prices
"Certified" means the model is listed in the NSF, WQA, or IAPMO public database as reducing Radium — 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 Radium.
Best permanent solution
EcoPure
ECOP30
reverse_osmosis · lowest long-term cost
$219.99 · 6.2¢/gal
Buy → Top certified picks with prices
All 229 certified filters
| Filter | Type | Capacity | Price | ¢/gal | |
|---|---|---|---|---|---|
Soft Water Supply North Star NSRO42C4 NSF | REVERSE OSMOSIS | 3,850 gal | $65.99 | 1.7 | Buy |
EcoPure ECOP30 NSF | REVERSE OSMOSIS | 3,850 gal | $219.99 | 6.2 | Buy |
Water Factory by 3M 3MRO301 NSF | REVERSE OSMOSIS | 1,500 gal | $659.99 | 13.8 | Buy |
3M 3MRO401 NSF | REVERSE OSMOSIS | 1,500 gal | $46.36 | 13.8 | Buy |
AFWFilters Pentair GRO-575B NSF | REVERSE OSMOSIS | 675 gal | $809 | 13.8 | Buy |
GE GNRQ18NBN NSF | REVERSE OSMOSIS | 260 gal | $63.87 | 24.6 | Buy |
GE GXRQ18NBN NSF/IAPMO | REVERSE OSMOSIS | 260 gal | $65 | 24.6 | Buy |
GE GXRV40TBN NSF/IAPMO | REVERSE OSMOSIS | 260 gal | $63.87 | 24.6 | Buy |
INGQI GXMH31H NSF | WHOLE-HOUSE | 570,000 gal | $20.99 | — | Buy |
North Star NSCWC NSF | WHOLE-HOUSE | 570,000 gal | $1,249.99 | — | Buy |
Soft Water Supply North Star NSROPS NSF | REVERSE OSMOSIS | 3,850 gal | $65.99 | — | Buy |
Vicue GXSF30V NSF | WHOLE-HOUSE | — | $20.99 | — | Buy |
UPMMUD Rheem RHS32 NSF | WHOLE-HOUSE | — | $22.79 | — | Buy |
UPMMUD Rheem RHW42 NSF | WHOLE-HOUSE | — | $22.79 | — | Buy |
Duskhoot PRO180 NSF | WHOLE-HOUSE | — | $9.49 | — | Buy |
OMNIFilter RO2050 NSF | REVERSE OSMOSIS | 1 gal | $21.69 | — | Buy |
Everpure Conserv 75E NSF | REVERSE OSMOSIS | — | $478.7 | — | Buy |
Geekpure M9 3HA RO 100GPD NSF | REVERSE OSMOSIS | — | $45.11 | — | Buy |
Microline M9 3HA RO 50GPD NSF | REVERSE OSMOSIS | — | $67.99 | — | Buy |
Geekpure M9 3HA RO 75GPD NSF | REVERSE OSMOSIS | — | $157.99 | — | Buy |
APEC WATER M9 4HA RO 50GPD NSF | REVERSE OSMOSIS | — | $79.99 | — | Buy |
APEC WATER M9 4SS RO 50GPD NSF | REVERSE OSMOSIS | — | $79.99 | — | Buy |
MewMore M9 5HA RO 100GPD NSF | REVERSE OSMOSIS | — | $39.99 | — | Buy |
APEC WATER M9 5HA RO 50GPD NSF | REVERSE OSMOSIS | — | $79.99 | — | Buy |
Geekpure M9 5HA RO 75GPD NSF | REVERSE OSMOSIS | — | $157.99 | — | Buy |
Microline T.F.C.-435 NSF | REVERSE OSMOSIS | — | $66.89 | — | Buy |
Microline T.F.C.-435FFSX NSF | REVERSE OSMOSIS | — | $66.89 | — | Buy |
Microline T.F.C.-435FSX NSF | REVERSE OSMOSIS | — | $66.89 | — | Buy |
Microline T.F.C.-435RC NSF | REVERSE OSMOSIS | — | $66.89 | — | Buy |
Microline T.F.C.-435X NSF | REVERSE OSMOSIS | — | $66.89 | — | Buy |
Pentek Pentair RO-2550 NSF | REVERSE OSMOSIS | — | $17.22 | — | Buy |
Solventum CMTRO-75 NSF | REVERSE OSMOSIS | 2,500 gal | — | 2.4 | |
Pentair GRO-350B NSF | REVERSE OSMOSIS | 750 gal | — | 5.1 | |
Pentair GRO-475B NSF | REVERSE OSMOSIS | 750 gal | — | 5.1 | |
Pentair GRO-475BP NSF | REVERSE OSMOSIS | 750 gal | — | 5.1 | |
Solventum 3MRO501 NSF | REVERSE OSMOSIS | 1,500 gal | — | 13.8 | |
Aquion Rainsoft Ultrefiner Elite NSF | REVERSE OSMOSIS | 225 gal | — | — | |
EcoWater Systems ERO-175 NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
EcoWater Systems ERO-385 NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERO-385-BN NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERO-385-CP NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERO-385E NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERO-385E-BN NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERO-385E-CP NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems HERO-385-BN NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems HERO-385-CP NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems HERO-385PLUS NSF | REVERSE OSMOSIS | 4,500 gal | — | — | |
EcoWater Systems ERR3700R20 NSF | WHOLE-HOUSE | 730,000 gal | — | — | |
EcoWater Systems ERR3702R30 NSF | WHOLE-HOUSE | 912,000 gal | — | — | |
EcoWater Systems ERR3702R50 NSF | WHOLE-HOUSE | 889,000 gal | — | — | |
Franklin Water Treatment Puronics Micromax 6000 TFC NSF | REVERSE OSMOSIS | 1,500 gal | — | — | |
Franklin Water Treatment Puronics Micromax 6500 TFC NSF | REVERSE OSMOSIS | 1,500 gal | — | — | |
Solventum SQC4 Purificare NSF | REVERSE OSMOSIS | 1,500 gal | — | — | |
Water Channel Partners Ecopure EPHS NSF | WHOLE-HOUSE | 570,000 gal | — | — | |
Water Channel Partners Ecopure EPHY NSF | WHOLE-HOUSE | 570,000 gal | — | — | |
Kenmore 625.385200 NSF | WHOLE-HOUSE | 570,000 gal | — | — | |
Water Channel Partners Morton MHY NSF | WHOLE-HOUSE | 570,000 gal | — | — | |
Brita Total360 BRDROS NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
Water Channel Partners Ecodyne ELXROTU NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
Whirlpool WHAPSRO NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
Whirlpool WHAROS5 NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
Whirlpool WHER25 NSF | REVERSE OSMOSIS | 3,850 gal | — | — | |
A. O. Smith AO-WH-SOFT-350 NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AO-WH-SOFT-400T NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AO-WH-SOFT-450T NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AO-WH-SOFT-PRO-300 NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AO-WH-SOFT-PRO-500 NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AOW-S400 NSF | WHOLE-HOUSE | — | — | — | |
A. O. Smith AOW-S500 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMP5000 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMP5100 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMP5500 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMS 700 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMS 900 NSF | WHOLE-HOUSE | — | — | — | |
Aquamaster AMS 950 NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 100 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 100 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 100S CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 100S V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 150 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 150 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 75 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC4 75 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100 CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100 T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100S CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100S CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100S T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 100S V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 150 CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 150 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 150 T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 150 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 250 CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 250 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 250 T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 250 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 50SS CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 50SS CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 50SS T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 50SS V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 75 CT NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 75 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 75 T NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft EC5 75 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC 75 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC 75 V NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 100 CD NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 100 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 100 D NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 100S CD NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 100S D NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 150 CD NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 150 CV NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 150 D NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 50SS CD NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 50SS D NSF | WHOLE-HOUSE | — | — | — | |
Aquion Rainsoft TC-M 75 CD NSF | WHOLE-HOUSE | — | — | — |
Showing 120 of 229. See all in the database →