Discount Water Filters and Air Filters at Discount Filter Store.com

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Water Filter System Parts & Accessories

Find water filter parts and accessories, such as mounting brackets, replacement o-rings, refrigerator ice makers, and water test kits to meet all of your clean water needs. Discount Filter Store has over a hundred different parts for various water filter systems offered by top brands. We are a trusted distributor of Pentek, Kenmore, and HM Digital. Make sure that you have the right tools to keep your water clean and healthy. At Discount Filter Store, we make buying water filter parts easy.

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Items 1 to 25 of 39 total

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  1. WBA Culligan Whole House Filter Mounting Bracket

    WBA Culligan Whole House Filter Mounting Bracket

    Fits Culligan, Ametek, Pentek, and other brands of 10-inch and 20-inch Big Blue and Big Clear filter housings Learn More
    $21.19 MSRP:  $30.99
  2. MC-1A-KIT Pentek Filter Mounting Bracket Kit

    MC-1A-KIT Pentek Filter Mounting Bracket Kit

    Fits Pentek Slim Line housings that use the MC-1A Bracket Learn More
    $5.99 MSRP:  $11.99
  3. OR-237-S Pentek O-Ring

    OR-237-S Pentek O-Ring

    Fits Pentek #5 and Slim Line housings Learn More
    $8.49 MSRP:  $12.06
  4. OR-241-B Pentek O-Ring

    OR-241-B Pentek O-Ring

    Fits into Pentek water filtration system housings #10, #12 and #20 Learn More
    $4.19 MSRP:  $7.99
  5. OR-241-S Pentek O-Ring

    OR-241-S Pentek O-Ring

    Fits Pentek housings #10, #12 and #20 Learn More
    $9.69 MSRP:  $15.99
  6. OR-BB Pentek O-Ring

    OR-BB Pentek O-Ring

    Fits into Pentek Big Blue filtration system housings Learn More
    $8.99 MSRP:  $11.49
  7. SW-1A Pentek Filter Wrench

    SW-1A Pentek Water Filter Housing Wrench

    Fits Pentek compact water filter housings Learn More
    $5.09 MSRP:  $8.15
  8. SW-4 Pentek Filter Wrench

    SW-4 Pentek Water Filter Housing Wrench

    Fits Pentek Big Blue water filter housings Learn More
    $5.09 MSRP:  $9.99
  9. 2WB-SS Tier1 Double Filter Housing Mounting Bracket

    2WB-SS Tier1 Double Filter Housing Mounting Bracket - Clear / Blue

    Fits two 10-inch or 20-inch Big Blue or Big Clear filter housings Learn More
    $38.99
  10. 3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    Fits three 10-inch or 20-inch Big Blue or Big Clear filter housings Learn More
    $39.99 MSRP:  $48.29
  11. 143216 Pentek Stainless Steel Filter Housing Sump O-Ring

    143216 Pentek Stainless Steel Filter Housing Sump O-Ring

    Fits the Pentek ST stainless steel housing Learn More
    $11.09 MSRP:  $18.99
  12. 143339 Pentek Head Nut Gasket

    143339 Pentek Head Nut Gasket

    Fits the Pentek ST stainless steel housing Learn More
    $6.99 MSRP:  $9.19
  13. 151254 Pentek Filter Housing Sump O-Ring

    151254 Pentek Filter Housing Sump O-Ring

    Fits #10 and #20 Big Clear housings by Pentek and American Plumber, as well as other manufacturers Learn More
    $6.19 MSRP:  $9.42
  14. 156037 Pentek Mounting Bracket Kit

    156037 Pentek Mounting Bracket Kit

    Fits Pentek ST stainless steel housings Learn More
    $20.09 MSRP:  $28.99
  15. 244047 Pentek Slim Line Filter Housing L Shaped Mounting Bracket

    244047 Pentek Slim Line Filter Housing L Shaped Mounting Bracket

    Fits standard 5-inch, 10-inch and 20-inch Slim Line housings Learn More
    $5.09 MSRP:  $8.15
  16. BW-BC Pentek Filter Wrench

    BW-BC Pentek Filter Wrench

    Fits Pentek Big Clear filter housings Learn More
    $6.19 MSRP:  $15.99
  17. 151117 Pentek Viton Polypropylene Housing O-Ring

    151117 Pentek Viton Polypropylene Housing O-Ring

    Fits Pentek 150150, 150132, 150154, 150134, 150156, 150135, 150158 and 150141 Water Filter Housings Learn More
    $8.09 MSRP:  $15.99
  18. OR-100 Tier1 Lubricated O-Ring

    OR-100 Tier1 Lubricated O-Ring

    Fits into 10 and 20 inch Big Blue water filtration system housings Learn More
    $3.99 MSRP:  $9.99
  19. OR-34 Tier1 O-Ring

    OR-34 Tier1 O-Ring

    Sized at 4 inches and fits into most standard whole house water filtration system housings Learn More
    $1.99 MSRP:  $3.44
  20. 155003 Pentek Water Filter Cartridge Coupler

    155003 Pentek Water Filter Cartridge Coupler

    For use with open-end water filter cartridges, 2.5 inches wide Learn More
    $3.99 MSRP:  $11.49
  21. KDF-85 Tier1 Water Treatment Media

    KDF-85 Tier1 Water Treatment Media

    For use with use with GAC beds, ion exchange resins, carbon block filters or inline carbon water filters Learn More
    $523.99 MSRP:  $526.34
  22. FU-WDF-103-B Tier1 Long-Reach Black Faucet FCT-LR-B - Black

    FU-WDF-103-B Tier1 Long-Reach Black Faucet FCT-LR-B - Black

    Fits many different brands of reverse osmosis systems, including Pentek and Culligan Learn More
    $32.99 MSRP:  $34.49
  23. FU-WDF-103-W Tier1 Long-Reach Faucet - White

    FU-WDF-103-W Tier1 Long-Reach Faucet - White

    Fits many different brands of reverse osmosis systems, including Pentek and Culligan Learn More
  24. LF-BLR Tier1 Long-Reach Faucet - Chrome

    LF-BLR Tier1 Long-Reach Faucet - Chrome

    Fits many different brands of reverse osmosis systems, including Pentek and Culligan Learn More
    $17.99 MSRP:  $26.32
  25. LF-BLR-BN Tier1 Long-Reach Faucet - Brushed Nickel

    LF-BLR-BN Tier1 Long-Reach Faucet - Brushed Nickel

    Fits many different brands of reverse osmosis systems, including Pentek and Culligan Learn More
    $29.99 MSRP:  $36.79

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