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Reverse Osmosis Parts & Accessories

Reverse Osmosis water filtration is currently one of the most effective methods of home water purification, because of its ability to deliver bottled quality water from the convenience of one’s home. As such, it’s important to not only wipe down your reverse osmosis membranes and regularly change your RO filters, but it’s also important to keep up with the minute maintenance tasks of your reverse osmosis water filter systems.

Discount Filter Store carries dozens of parts and accessories for your reverse osmosis filter system, from RO filter tubing, pressure gauges, and membrane flush kits to RO bladder storage tanks, UV water sterilizers, and more. No matter what you’re looking to add or replace on your reverse osmosis water filter system, Discount Filter Store has all the parts and accessories you need. Click here to view all of our water filter parts and accessories.

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  1. ws03x10012 GE SmartWater Reverse Osmosis Filter O-Ring

    ws03x10012 GE SmartWater Reverse Osmosis Filter O-Ring

    Fits GE SmartWater filter systems Learn More
    $11.99 Retail Price:  $13.79
  2. RO-Sani-System-1PK Pro Products Reverse Osmosis System Sanitizer
  3. ws03x10028 GE SmartWater Reverse Osmosis Filter O-Ring

    ws03x10028 GE SmartWater Reverse Osmosis Filter O-Ring

    Fits GE SmartWater filter systems Learn More
    $7.99 Retail Price:  $11.49
  4. 19026 Hydrologic Water Filtration System Pressure Gauge

    19026 Hydrologic Water Filtration System Pressure Gauge

    For use with the Evolution-RO1000 tankless reverse osmosis filtration system Learn More
    $31.99 Retail Price:  $39.09
  5. 26040 Hydrologic Reverse Osmosis Membrane Flush Kit

    26040 Hydrologic Reverse Osmosis Membrane Flush Kit

    For use with the HydroLogic Stealth RO1000, RO200 and other standard reverse osmosis filtration systems Learn More
    $15.99 Retail Price:  $19.00
  6. 27020 Hydrologic Reverse Osmosis System Float Valve

    27020 Hydrologic Reverse Osmosis System Float Valve

    For use with the Evolution-RO1000 tankless reverse osmosis filtration system Learn More
    $18.99 Retail Price:  $19.00
  7. 35010 Hydrologic UV Water Sterilizer For Reverse Osmosis Systems

    35010 Hydrologic UV Water Sterilizer For Reverse Osmosis Systems

    For use with the Merlin-GP or Evolution-RO1000 reverse osmosis filtration systems Learn More
    $98.99 Retail Price:  $114.14
  8. ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    ROMATE-40 Pentek Reverse Osmosis System Storage Tank

    Fits standard 1-inch water lines Learn More
    $499.99 Retail Price:  $577.29
  9. RO-1070-W14 Reverse Osmosis Bladder Tank - 14 Gallon
  10. 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
  11. 25057 Hydrologic Reverse Osmosis Water Filter Tubing

    25057 Hydrologic Reverse Osmosis Water Filter Tubing

    Contains 50 feet of 3/8 inch tubing Learn More
    $16.99 Retail Price:  $23.99
  12. 200524 Axeon 4021 PVC Membrane Housing

    200524 Axeon 4021 PVC Membrane Housing

    Fits 4021 sized Axeon membranes Learn More
    $154.99 Retail Price:  $190.99
  13. 200369 Axeon HR3-2521 Commercial Reverse Osmosis Membrane

    200369 Axeon HR3-2521 Commercial Reverse Osmosis Membrane

    Fits Axeon housings for 2521 sized membranes Learn More
    $102.99 Retail Price:  $125.99
  14. WS03X10016 GE Water Filtration System Flow Control

    WS03X10016 GE Water Filtration System Flow Control

    Fits into the following GE filtration system housings: GXRV10ABL, PNRV12ZBL01, PNRV12ZWH01, PNRV18ZBB01, PNRV18ZBL01, PNRV18ZCC, PNRV18ZWH01 and PNRV18ZWW01 Learn More
    $5.99 Retail Price:  $28.94
  15. S7029 Microline Filter Housing Sump

    S7029 Microline Filter Housing Sump

    Fits Microline Clack manifolds, excluding the "old style" Learn More
    $19.99 Retail Price:  $22.34
  16. ROMATE-80 Pentek Reverse Osmosis System Storage Tank

    ROMATE-80 Pentek Reverse Osmosis System Storage Tank

    Fits standard 1.25-inch water lines Learn More
    $730.99 Retail Price:  $807.29
  17. 54846 Tier1 Reverse Osmosis Tank Pressure Gauge
  18. 6570090 Tier1 Plastic Tank Ball Valve

    6570090 Tier1 Plastic Tank Ball Valve

    Fits 1/4-inch connections on water line and top of reverse osmosis tank Learn More
    $10.99
  19. 6570590 Tier1 Plastic Tank Ball Valve

    6570590 Tier1 Plastic Tank Ball Valve

    Fits 3/8-inch connection on water line and 1/4-inch connection on top of reverse osmosis tank Learn More
    $6.99 Retail Price:  $10.34
  20. TPG-100 Tier1 Reverse Osmosis Tank Pressure Gauge
  21. 20500129 Hydrotech Aquafier Filter Housing Sump

    20500129 Hydrotech Aquafier Filter Housing Sump

    Fits all Hydrotech 123 and 101 Series Reverse Osmosis and Aquafier Filter Systems Learn More
    $18.99 Retail Price:  $24.14
  22. MH09-1812WH Liquatec Reverse Osmosis Membrane Housing - White

    MH09-1812WH Liquatec Reverse Osmosis Membrane Housing - White

    Fits reverse osmosis systems that use standard 11.75-inch to 12-inch membranes Learn More
    $18.99 Retail Price:  $24.14
  23. 1244617 Merlin Reverse Osmosis System Manifold

    1244617 Merlin Reverse Osmosis System Manifold

    Fits the GE Merlin reverse osmosis system Learn More
  24. 1268260 Merlin Reverse Osmosis Flush Kit

    1268260 Merlin Reverse Osmosis Flush Kit

    Fits the GE Merlin Reverse Osmosis System Learn More
    $55.99 Retail Price:  $66.69
  25. Everpure EV9000-91 Antique Brass Drinking Faucet Head

    Everpure EV9000-91 Antique Brass Drinking Faucet Head

    Fits most standard kitchen sinks Learn More
    $127.49 Retail Price:  $153.99

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