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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. 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 Retail Price:  $34.49
  2. PT08-BK-0250 Tier1 Black Polyethylene Tubing

    PT08-BK-0250 Tier1 Black Polyethylene Tubing

    $6.99 Retail Price:  $9.99
  3. PT04-BK-0500 Tier1 Black Polyethylene Tubing

    PT04-BK-0500 Tier1 Black Polyethylene Tubing

    Fits push-to-connect or compression-style fittings Learn More
    $3.99 Retail Price:  $6.34
  4. PT06-BK-0500 Tier1 Black Polyethylene Tubing

    PT06-BK-0500 Tier1 Black Polyethylene Tubing

    $5.99 Retail Price:  $8.99
  5. 2186494B Whirlpool Refrigerator Water Filter Cap - Black

    2186494B Whirlpool Refrigerator Water Filter Cap - Black

    Built to fit into Whirlpool, KitchenAid, Maytag and Kenmore side-by-side refrigerator models that use a quarter-turn water filter in the bottom grille Learn More
    $13.99 Retail Price:  $17.24
  6. 2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black

    2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black

    Fits into Whirlpool, KitchenAid, Kenmore, Amana, Maytag and Jenn-Air side-by-side refrigerator models with a push-button filter located in the black bottom grille Learn More
    $22.99 Retail Price:  $27.59
  7. 1OR Rusco O-Ring Gasket Kit

    1OR Rusco O-Ring Gasket Kit

    Fits 1 inch Rusco systems Learn More
    $3.99 Retail Price:  $6.89
  8. WOR-FF Watts Full Flow Water Filter Housing O-Ring

    WOR-FF Watts Full Flow Water Filter Housing O-Ring

    Fits Watts #10 & #20 Full-Flow Clear & Opaque Water Filter Housings and PurePro WF-10 & WF-20 Water Filter Housings Learn More
    $4.99 Retail Price:  $8.04
  9. EV3071-19 Everpure Water Filtration System O-Ring (4 Inch Diameter)

    EV3071-19 Everpure Water Filtration System O-Ring (4 Inch Diameter)

    For use in Series K pre-filters, scale inhibiting feeders and Kleensteam Model AR-X’s Learn More
    $5.99 Retail Price:  $9.34
  10. 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 Retail Price:  $5.74
  11. 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 Retail Price:  $3.44

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