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When we protect your filter purchase with our No Worries Guarantee, we mean it!

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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Water Filters & Parts From OmniFilter

Improve your health and the environment with water from OmniFilter® water filters

From under sink water filters, which provide healthier better tasting water for drinking and cooking for you and your family, to faucet filters designed to give you bottled water quality without the waste or cost, OmniFilter® carries a wide assortment of water filtration products and filter cartridges* to meet all of your water filtration needs. All of our Omnipure® filtration products are backed by our No Worries Price Match Guarantee. Therefore, if you find an OmniFilter® filtration product/filter for less than our posted price, we’ll match the lower price, simply give us a call at 1-800-277-3458.

*Different water filter cartridges are used for Whole House and Under Sink filter applications.

Items 1 to 25 of 64 total

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  1. ROR2000-S-05 OmniFilter Reverse Osmosis Pre Filter Replacement

    ROR2000-S-05 OmniFilter Reverse Osmosis Pre Filter Replacement

    Fits the OmniFilter RO2000 Series B Reverse Osmosis System Learn More
    $24.99
  2. TO1DS OmniFilter Whole House Replacement Filter Cartridge (2-Pack)

    TO1DS OmniFilter Replacement Whole House Water Filter Cartridge (2-Pack)

    Fits into Omnifilter OB1, OB5, U24, U25, R12, R14 and Omni Regular water filtration systems Learn More
    $18.99 Retail Price:  $21.34
  3. SFM2 OmniFilter Undersink Water Filter System
  4. SF200-S2-S06 OmniFilter Shower Filter System

    SF200-S2-S06 OmniFilter Shower Filter System

    Fits easily onto all standard shower heads Learn More
    $26.99 Retail Price:  $33.34
  5. RS3DS OmniFilter Whole House Replacement Filter Cartridge (2-Pack)

    RS3DS OmniFilter Whole House Water Filter Cartridges (2-Pack)

    Fits into most industry standard 10-inch water filtration system housings Learn More
    $8.99 Retail Price:  $10.34
  6. RS2DS OmniFilter Whole House Replacement Filter Cartridge (2-Pack)

    RS2DS OmniFilter Whole House Replacement Water Filter Cartridge (2-Pack)

    Fits into most industry standard 10-inch water filtration system housings Learn More
    $9.99 Retail Price:  $11.03
  7. RS19 OmniFilter Reusable Screen Filter Cartridge

    RS19 OmniFilter Reusable Screened Water Filter Cartridge

    150 micron filter that fits into most industry standard size 10-inch water filtration system housings Learn More
    $13.99 Retail Price:  $17.34
  8. RS16 OmniFilter Whole House Replacement Filter Cartridge

    RS16 OmniFilter Whole House Water Filter Cartridge Replacement

    Fits into most 10x 4.5 water filtration system housings Learn More
    $19.99 Retail Price:  $22.34
  9. RS15 OmniFilter Whole House Replacement Filter Cartridge

    RS15 OmniFilter Whole House Water Filter Cartridge Replacement

    Fits into most industry standard size 10-inch whole house water filtration system housings Learn More
    $17.99 Retail Price:  $18.39
  10. R800 OmniFilter Quick Change Inline Refrigerator Filter

    R800 OmniFilter Quick Change Inline Filter

    $28.99 Retail Price:  $35.64
  11. R1100 OmniFilter Quick Change Inline Refrigerator Filter
  12. QK1-R5-05 OmniFilter Whole House Water Filter Installation Kit

    QK1-R5-05 OmniFilter Whole House Water Filter Installation Kit

    Fits OmniFilter OB1, Pro-900, R12, R14 and OB5 whole house water filtration systems. For use with ¾ inch copper tubing only. Learn More
    $16.59 Retail Price:  $21.38
  13. PF-500 OmniFilter 14-cup Water Pitcher

    PF-500 OmniFilter Water Filter Pitcher (14-Cup)

    $29.99 Retail Price:  $36.79
  14. PF-300T OmniFilter Water Pitcher Replacement Cartridge (3-Pack)

    PF-300T OmniFilter Water Pitcher Replacement Filter Cartridges (3-Pack)

    Fits into the Omnifilter PF-500 and water filter pitchers from PUR, Brita, Culligan and Walgreens Learn More
    $23.99 Retail Price:  $28.74
  15. TO8 OmniFilter Whole House Replacement Filter Cartridge

    TO8 OmniFilter Whole House Replacement Water Filter Cartridge

    Fits into most 10-inch water filtration system housings Learn More
    $35.99 Retail Price:  $44.84
  16. U25 OmniFilter Whole House Water Filter System
  17. U30 OmniFilter Whole House Water Filter System
  18. OB1-S-S06 OmniFilter Undersink Water Filter System

    OB1-S-S06 OmniFilter Undersink Water Filter System

    Fits 3/4-inch water line Learn More
    $36.99
  19. SF200R-S6-05 Omnifilter Replacement Shower Filter

    SF200R-S6-05 Omnifilter Replacement Shower Filter

    Fits the Omnifilter SF200 shower filter system Learn More
    $14.99 Retail Price:  $19.54
  20. K2 OmniFilter Undersink Water Filter Installation Kit

    K2 OmniFilter Undersink Water Filter Installation Kit

    For use with the OB1, OB5 or R14 undersink water filtration systems from OmniFilter Learn More

    Regular Price: $6.99

    Special Price: $5.05

  21. F1 OmniFilter Faucet Filter

    F1 OmniFilter Faucet Filter

    Fits most standard water faucets Learn More

    Regular Price: $15.99

    Special Price: $8.05

  22. OM1-S6-S06 OmniFilter Reverse Osmosis Membrane

    OM1-S6-S06 OmniFilter Reverse Osmosis Membrane

    Fits OmniFilter RO2000 and RO2000-TDS reverse osmosis systems Learn More
    $75.99 Retail Price:  $89.69
  23. WC792P OmniFilter Filter Wrench

    WC792P OmniFilter Filter Wrench

    Fits Omni water filter systems Learn More
  24. RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    RS4-DS OmniFilter Whole House Filter Replacement Cartridge (2-Pack)

    Fits any brand of whole house water filter system that uses standard 9 3/4 x 2 1/2 filter cartridges Learn More
  25. OW6 OmniFilter Filter Wrench

    OW6 OmniFilter Filter Wrench

    Fits Omni water filter systems Learn More

Items 1 to 25 of 64 total

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