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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  1. CULLIGAN-WBA

    CULLIGAN-WBA

    $21.29 MSRP:  $24.14
  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. PENTEK-143216

    PENTEK-143216

    $11.09 MSRP:  $15.28
  12. PENTEK-143339

    PENTEK-143339

    $6.99 MSRP:  $9.19
  13. PENTEK-151254

    PENTEK-151254

    $6.19 MSRP:  $9.42
  14. PENTEK-156037

    PENTEK-156037

    $20.19
  15. PENTEK-244047

    PENTEK-244047

    $5.09 MSRP:  $8.15
  16. PENTEK-BW-BC

    PENTEK-BW-BC

    $6.19 MSRP:  $9.42
  17. PENTEK-151117

    PENTEK-151117

    $8.09
  18. TIER1-OR-100

    TIER1-OR-100

    $4.99 MSRP:  $5.74
  19. TIER1-OR-34

    TIER1-OR-34

    $1.99 MSRP:  $3.44
  20. PENTEK-155003

    PENTEK-155003

    $3.99 MSRP:  $11.49
  21. TIER1-KDF-85

    TIER1-KDF-85

    $523.99
  22. TIER1-FU-WDF-103-B

    TIER1-FU-WDF-103-B

    $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. TIER1-LF-BLR

    TIER1-LF-BLR

    $17.99 MSRP:  $26.32
  25. TIER1-LF-BLR-BN

    TIER1-LF-BLR-BN

    $29.99 MSRP:  $36.79

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