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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. P1020268 Culligan Reverse Osmosis Membrane

    P1020268 Culligan Reverse Osmosis Membrane

    Fits into bottle-free, anti-microbial countertop coolers from Culligan Learn More
  2. WDF-103SS Tier1 Long-Reach Stainless Steel Faucet

    WDF-103SS Tier1 Long-Reach Stainless Steel Faucet

    Can be used with any under sink or reverse osmosis filter system Learn More
    $25.99 Retail Price:  $32.19
  3. 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
  4. 00401538 Culligan String Wound Sediment Filter

    00401538 Culligan String Wound Sediment Filter

    Built for use in Culligan AC50, AC30, AC15, H83 whole house water filtration systems and H53 reverse osmosis systems Learn More
  5. D1018894 Culligan Reverse Osmosis Membrane

    D1018894 Culligan Reverse Osmosis Membrane

    Sized 21 inches L x 2.5 inches W Learn More
  6. TFM-24 Desal Reverse Osmosis Membrane

    TFM-24 Desal Reverse Osmosis Membrane

    Fits select reverse osmosis systems Learn More
    $24.99 Retail Price:  $47.14
  7. 01013028 Culligan Water Tower Sediment Filter Cartridge

    01013028 Culligan Water Tower Sediment Filter Cartridge

    Fits the Culligan Water Tower and similar reverse osmosis systems from other manufacturers Learn More
  8. 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
  9. CTA-16 Desal Reverse Osmosis Membrane

    CTA-16 Desal Reverse Osmosis Membrane

    Fits 10 gallon per day reverse osmosis systems from various brands Learn More
    $41.99 Retail Price:  $50.59
  10. 01013029 Culligan Reverse Osmosis Filter Cartridge

    01013029 Culligan Reverse Osmosis Filter Cartridge

    Fits the Culligan Water Tower and similar reverse osmosis systems from other manufacturers Learn More
  11. 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
  12. TFM-36-A Tier1 Reverse Osmosis Membrane

    TFM-36-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan reverse osmosis systems Learn More
    $36.99 Retail Price:  $50.59
  13. TFM-18-A Tier1 Reverse Osmosis Membrane

    TFM-18-A Tier1 Reverse Osmosis Membrane

    Fits select Culligan and various other brands of reverse osmosis systems Learn More
    $35.99 Retail Price:  $45.99
  14. HDG-CB-AC10 Hydronix Reverse Osmosis Filter

    HDG-CB-AC10 Hydronix Reverse Osmosis Filter

    Fits Culligan Reverse Osmosis system models AC15, AC30, LC50, and H83, and others Learn More
    $7.99 Retail Price:  $9.19
  15. ROM-230TN Pentek Reverse Osmosis Membrane

    ROM-230TN Pentek Reverse Osmosis Membrane

    Fits select Pentek, Culligan, Ametek, American Plumber, USFilter and other brands of reverse osmosis systems Learn More
    $75.99 Retail Price:  $86.93

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