Reverse osmosis membranes filter out up to 99% of particles in water leaving behind the most pure water available on the market today. Our selection of filters are designed for many of the top brand name reverse osmosis water filtration systems. Pair your reverse osmosis replacement filter membrane with a choice of available post-filters that improve further improve upon water quailty as specified by the system manufacturer.

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DuPont RO Membrane Filter WFROM1000X
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Whirlpool WHEERM UltraEase RO Membrane for WHER25
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GE FQROMF Smartwater Reverse Osmosis Membrane
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Applied Membranes M-T1812A36 Replacement For GE FX12M
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Applied Membranes M-T1812A36 Replacement For GE FX12M
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Hydrotech 33001068 S-FS-09 RO Membrane - 25 GPD
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Applied Membranes M-T1812A36-CUL, Replacement Membrane for Culligan AC30
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Watts Flowmatic W-1812-50 RO Membrane
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EcoWater 7208706 RO Membrane for ERO-335
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Retail: $249.99
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Microline TFC-50 GPD Reverse Osmosis Membrane - S1229RS
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Hydrotech 33001033 TFC 50 GPD Membrane
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GE Merlin RO Membrane TLC-350, 1238342, 3027637
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Retail: $172.99
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Microline S-1764RS RO Membrane for TFC300, TFC400
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Retail: $79.99
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Pall Emflon PFR Filter Cartridge AB1PFR7PVH4
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Retail: $976.99
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OmniFilter OM1 Reverse Osmosis Membrane
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Retail: $108.99
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Applied Membranes M-T1512A12 Reverse Osmosis Membrane
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Watts Flowmatic W-1812-24 Replacement For Filmtec TW30-1812-24
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Hydrotech 33001056 TFC 75 GPD Membrane
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Hydrotech 33001071 TFC 15 GPD RO Membrane Flow Restrictor
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Applied Membranes M-T1812A50 RO Membrane
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Retail: $51.99
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Dow Filmtec BW30XFRLE-400-341 RO Membrane
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Retail: $917.99
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Whirlpool UltraEase WHEERF Replacement for Whirlpool WHEERF7
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Retail: $79.99
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Filmtec TW30-1812-50 RO Membrane
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Retail: $99.99
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Dow Filmtec TW30-4040 RO Membrane TFC 2400 GPD
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Retail: $859.99
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Applied Membranes M-T1812A36 RO Membrane
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Retail: $65.99
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GE Merlin 128342 Replacement for GE RO M750-02, TLC-350
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Retail: $172.99
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Applied Membranes M-T1812A36-FIL Replacement for GE Osmonics Desal TFM-36, TW30-1812-36
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Retail: $65.99
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Applied Membranes M-T1812A36-FIL Replacement for GE Osmonics Desal TFM-36, TW30-1812-36
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Retail: $65.99
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Hydrotech 41400004 TFC 15 GPD Membrane
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Retail: $85.99
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Culligan TFM-50-A Reverse Osmosis Membrane
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Dow Filmtec TW30-1812-100D RO Membrane 100 GPD
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Retail: $87.99
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Applied Membranes M-T1812A50 Replacement for GE Osmonics Desal TFM-50 Membrane
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Retail: $51.99
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Applied Membranes M-T1812A75 Replacement for Everpure TFM-75, 1229150
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Retail: $49.99
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Applied Membranes M-T1812A36-FIL Replacement for Culligan 01007402
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Retail: $65.99
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GE Desal M-C1812C10 Replacement For Culligan CTA-16-C
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Retail: $69.99
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Watts Flowmatic W-1812-24 Reverse Osmosis Membrane
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Retail: $59.99
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Applied Membranes M-T1812A75 RO Membrane
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Retail: $49.99
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Dow Filmtec XLE-2540 RO Membrane TFC 850 GPD
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Applied Membranes M-T1812A24 Replacement for GE TFM-24
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Retail: $49.99
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Applied Membranes M-T1812A36-FIL Replacement For GE FX18M
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Retail: $65.99
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Applied Membranes M-T1812A36-FIL Replacement For GE FX18M
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Applied Membranes M-T1812A24 RO Membrane
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Retail: $49.99
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Microline TFC-25 GPD Reverse Osmosis Membrane - S1227RS
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Retail: $89.99
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Watts Premier F560014 24 GPD Reverse Osmosis Membrane
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Retail: $58.99
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Watts W-1812-100 RO Membrane 100 GPD
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Retail: $89.99
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GE Osmonics TFM-100 RO Membrane Compatible
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Retail: $59.99
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GE Osmonics TFM-100 RO Membrane Compatible
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Applied Membranes M-T1812A100 Replacement for Everpure TFM-100, 1221122
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Retail: $59.99
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Everpure EV925620 QL1 Single Filter Head w/o Shutoff EV9256-20
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Retail: $49.99
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3M Cuno Reverse Osmosis Membrane for FSTM/SGLP
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Retail: $245.99
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M-T1812A75 Comp Replaces GE Desal TFM-75 Dry TFC Membrane
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Retail: $49.99
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Applied Membranes M-T1812A100 Replacement for GE Desal TFM-100
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Retail: $59.99
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Applied Membranes M-T1812A150 RO Membrane
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Retail: $44.99
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Applied Membranes M-T1512A18 RO Membrane
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Retail: $59.99
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Dow Filmtec XLE-4040D RO Membrane TFC 2600 GPD
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Dow Filmtec XLE-2521 RO Membrane TFC 365 GPD
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Retail: $539.99
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Dow Filmtec XLE-4021 RO Membrane TFC 1025 GPD
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Retail: $425.99
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Dow Filmtec TW30-2540 RO Membrane TFC 850 GPD
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Dow Filmtec TW30-4021 RO Membrane TFC 900 GPD
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Retail: $699.99
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Culligan D10 Under Sink Water Filters - 5 Micron
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Retail: $29.99
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GE Osmonics Desal TFM-18 Membrane, MT1512A18
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Retail: $49.99
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Watts Flowmatic FM110015M 50 GPD Membrane
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Retail: $69.99
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Watts F560014 Replacement For Watts FM110018M 24 GPD Membrane
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Retail: $58.99
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Watts Flowmatic W-1812-36 RO Membrane
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Retail: $59.99
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Hydrotech 33001033  50 GPD Replacement For Hydrotech 35 GPD 41400006 Membrane
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Retail: $95.99
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Hydrotech 33001033 Replacement For HydroTech TFC-45, 41400007
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Retail: $95.99
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Microline CTA-14 Reverse Osmosis Membrane - S1224RS
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Retail: $98.99
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EcoWater Compatible TFC-16 Replacement for EcoWater Compatible TFC-12
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Retail: $90.99
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EcoWater Compatible TFC-16 GPD Membrane
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Retail: $90.99
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Dow Filmtec BW30HRLE-440i Reverse Osmosis Membrane - 12,650 GPD
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Ships in 5 to 6 business days.

Retail: $1,499.99
Our Price: $992.99
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Watts W-1812-75 RO Membrane 75 GPM
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Retail: $69.99
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Hydrotech 33001068 Replacement for Body Glove BG-PURE RO Membrane
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Retail: $69.99
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