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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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  • 208083 Axeon HF5-2521 Commercial Reverse Osmosis Membrane

    208083 Axeon HF5-2521 Commercial Reverse Osmosis Membrane

    $119.99 Retail Price:  $143.99
  • FILMTEC-BW60-1812-75

    FILMTEC-BW60-1812-75

    $44.99
  • Axeon TF-3012-500 Reverse Osmosis Membrane

    Axeon TF-3012-500 Reverse Osmosis Membrane

    $114.99 Retail Price:  $150.99
  • AXEON-200387

    AXEON-200387

    $98.99 Retail Price:  $128.79
  • AQUAPURE-RM-TFC

    AQUAPURE-RM-TFC

    $178.99 Retail Price:  $232.29
  • AXEON-200359

    AXEON-200359

    $34.99 Retail Price:  $36.79
  • AXEON-200361

    AXEON-200361

    $39.99 Retail Price:  $48.29
  • TLC-350 Merlin Merlin Reverse Osmosis Membrane Element
  • OM1 OmniFilter Reverse Osmosis Membrane
  • HYDROLOGIC-31040
  • HYDROLOGIC-22045

    HYDROLOGIC-22045

    $153.99
  • OM1-S6-S06 OmniFilter Reverse Osmosis Membrane

    OM1-S6-S06 OmniFilter Reverse Osmosis Membrane

    $75.99 Retail Price:  $89.69
  • HYDROTECH-33001068

    HYDROTECH-33001068

    $56.99 Retail Price:  $65.54
  • 33001056 Hydrotech TFC Reverse Osmosis Membrane

    33001056 Hydrotech TFC Reverse Osmosis Membrane

    $74.99 Retail Price:  $86.24
  • HYDROTECH-33001033

    HYDROTECH-33001033

    $71.99 Retail Price:  $82.79
  • HYDROTECH-33001071

    HYDROTECH-33001071

    $46.99 Retail Price:  $56.34
  • HYDROTECH-41400001

    HYDROTECH-41400001

    $57.99 Retail Price:  $68.99
  • HYDROTECH-41400007

    HYDROTECH-41400007

    $69.99 Retail Price:  $82.79
  • HYDROTECH-41400006

    HYDROTECH-41400006

    $59.99 Retail Price:  $71.29
  • HYDROTECH-41400004

    HYDROTECH-41400004

    $62.99 Retail Price:  $74.74
  • 41400002 Hydrotech CTA Reverse Osmosis Membrane

    41400002 Hydrotech CTA Reverse Osmosis Membrane

    $56.99 Retail Price:  $67.84
  • P1020268 Culligan Reverse Osmosis Membrane
  • TW30-1810-50 Tier1 Reverse Osmosis Membrane

    TW30-1810-50 Tier1 Reverse Osmosis Membrane

    $74.99 Retail Price:  $88.54
  • AXEON-200393

    AXEON-200393

    $199.99 Retail Price:  $232.29
  • AXEON-200379

    AXEON-200379

    $272.99 Retail Price:  $316.24
  • AXEON-200390

    AXEON-200390

    $199.99 Retail Price:  $232.29
  • AXEON-200369

    AXEON-200369

    $102.99 Retail Price:  $120.74
  • 200025 Flexeon LT-300 Commercial RO System

    200025 Flexeon LT-300 Commercial RO System

    $899.99 Retail Price:  $1037.29
  • AXEON-200392

    AXEON-200392

    $160.99 Retail Price:  $210.44
  • AXEON-200370

    AXEON-200370

    $169.99 Retail Price:  $202.39
  • DESAL-HL4021TF

    DESAL-HL4021TF

    $272.99
  • AG2514TF GE Desal Reverse Osmosis Membrane

    AG2514TF GE Desal Reverse Osmosis Membrane

    $117.99 Retail Price:  $137.99
  • D1018894 Culligan Reverse Osmosis Membrane
  • WHER25 Whirlpool Reverse Osmosis Undersink Water Filtration System
  • TQ56-15FC PuROTwist Reverse Osmosis Membrane

    TQ56-15FC PuROTwist Reverse Osmosis Membrane

    $64.99 Retail Price:  $75.89
  • 200375 Axeon Reverse Osmosis Membrane

    200375 Axeon Reverse Osmosis Membrane

    $101.99 Retail Price:  $119.59
  • AXEON-200386

    AXEON-200386

    $84.99 Retail Price:  $100.04
  • AXEON-200373

    AXEON-200373

    $418.99
  • HYDROLOGIC-31035

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