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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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  • MICROLINE-S7028

    MICROLINE-S7028

    $17.99 Retail Price:  $20.69
  • TFM-24 Desal Reverse Osmosis Membrane

    TFM-24 Desal Reverse Osmosis Membrane

    $40.99 Retail Price:  $47.14
  • ROMATE-80 Pentek Reverse Osmosis System Storage Tank

    ROMATE-80 Pentek Reverse Osmosis System Storage Tank

    $719.99 Retail Price:  $807.29
  • PENTEK-ROMATE-40

    PENTEK-ROMATE-40

    $499.99 Retail Price:  $577.29
  • PENTEK-ROM-26T

    PENTEK-ROM-26T

    $73.99 Retail Price:  $84.05
  • ROM-230TN Pentek Reverse Osmosis Membrane

    ROM-230TN Pentek Reverse Osmosis Membrane

    $75.99 Retail Price:  $86.93
  • ROM-16C Pentek Reverse Osmosis Replacement Membrane

    ROM-16C Pentek Reverse Osmosis Replacement Membrane

    $49.99 Retail Price:  $56.80
  • PENTEK-RO-3500

    PENTEK-RO-3500

    $248.99 Retail Price:  $300.15
  • HYDRONIX-CB-25-1005

    HYDRONIX-CB-25-1005

    $7.99 Retail Price:  $9.19

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