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Reverse Osmosis Filters & Systems

Reverse Osmosis: a water purification technology that utilizes a semi-permeable membrane to remove larger particles (typically anything larger than 0.001 microns in size) from drinking water.

Select what type of reverse osmosis filter part you’re searching for (system, filter, etc.) and browse or search through hundreds of our reverse osmosis water filters, systems, membranes, and other water filter parts. Choose from some of the industry’s top reverse osmosis brands including, Watts®, Hydrologic, Hydrotech, and Water Factory Systems.

Not sure if investing in a reverse osmosis water filter is what you want, then check out our thousands of other popular water filters, including whole house, under sink, faucet filters, and many more.

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  1. 200362 Axeon TF-1812-150 Residential Reverse Osmosis Membrane

    200362 Axeon TF-1812-150 Residential Reverse Osmosis Membrane

    Fits standard size 12 x 2 inch RO membrane housings Learn More
    $43.99 Retail Price:  $59.99
  2. FILMTEC-BW60-1812-75
  3. HYDROLOGIC-22043
  4. HYDROTECH-33001071

    HYDROTECH-33001071

    $46.99 Retail Price:  $56.34
  5. 01007402 Culligan Reverse Osmosis Membrane

    01007402 Culligan Reverse Osmosis Membrane

    Fits into Culligan AC15, AC30, H8, H83, H83S-R and LC50 reverse osmosis filtration systems Learn More
  6. DESAL-TFM-75EB

    DESAL-TFM-75EB

    $49.99 Retail Price:  $59.79
  7. TFM-75 Desal Reverse Osmosis Membrane

    TFM-75 Desal Reverse Osmosis Membrane

    Fits select reverse osmosis systems Learn More
    $46.99 Retail Price:  $56.34
  8. DESAL-TFM-50

    DESAL-TFM-50

    $46.99 Retail Price:  $54.04
  9. TFM-24 Desal Reverse Osmosis Membrane

    TFM-24 Desal Reverse Osmosis Membrane

    Fits select reverse osmosis systems Learn More
    $40.99 Retail Price:  $47.14
  10. FILMTEC-TW30-1812-75

    FILMTEC-TW30-1812-75

    $44.99 Retail Price:  $51.74
  11. FILMTEC-TW30-1812-50

    FILMTEC-TW30-1812-50

    $44.99 Retail Price:  $51.74
  12. FILMTEC-TW30-1812-36

    FILMTEC-TW30-1812-36

    $41.99 Retail Price:  $48.29
  13. WROR American Plumber Reverse Osmosis Replacement Filter Kit

    WROR American Plumber Reverse Osmosis Replacement Filter Kit

    Fits American Plumber WRO-3500 and WRO-3000 Reverse Osmosis Systems Learn More
    $43.99 Retail Price:  $51.74
  14. CTA-16-C Desal Reverse Osmosis Membrane

    CTA-16-C Desal Reverse Osmosis Membrane

    Fits Culligan 16 gallon per day reverse osmosis systems Learn More
    $43.99 Retail Price:  $52.89
  15. DESAL-CTA-16

    DESAL-CTA-16

    $41.99 Retail Price:  $50.59
  16. TFM-50-A Tier1 Reverse Osmosis Membrane

    TFM-50-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan reverse osmosis systems Learn More
    $45.99 Retail Price:  $55.19
  17. TFM-36-A Tier1 Reverse Osmosis Membrane

    TFM-36-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan reverse osmosis systems Learn More
    $43.99 Retail Price:  $50.59
  18. 47-55710G2 Water Factory Systems Replacement Postfilter Cartridge

    47-9298G2 Water Factory Systems Replacement Postfilter Cartridge

    Fits 3M Cuno Water Factory SQC reverse osmosis systems Learn More
    $48.99
  19. ROM-16C Pentek Reverse Osmosis Replacement Membrane

    ROM-16C Pentek Reverse Osmosis Replacement Membrane

    Fits US Filter RO-2127 Learn More
    $49.99 Retail Price:  $56.80

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