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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. .75B Rusco Replacement Water Filter Body

    .75B Rusco Replacement Water Filter Body

    Fits Rusco spin-down water filtration systems & sediment trapper systems Learn More
    $27.99 Retail Price:  $37.94
  2. .5FV Rusco Replacement Flush Valve For Spin-Down Water Filtration Systems

    .5FV Rusco Replacement Flush Valve For Spin-Down Water Filtration Systems

    Fit all sizes of Rusco spin-down water filtration systems and sediment trapper systems Learn More
    $22.99 Retail Price:  $28.74
  3. FQMC1042 Tier1 NPT Male Quick Connect Fitting

    FQMC1042 Tier1 NPT Male Quick Connect Fitting

    1/4-inch Tube x 1/8-inch Male NPT Learn More
    $4.99 Retail Price:  $8.04
  4. FQMC1044 Tier1 NPT Male Quick Connect Fitting

    FQMC1044 Tier1 NPT Male Quick Connect Fitting

    1/4-inch Tube x 1/4-inch Male NPT Learn More
    $3.99 Retail Price:  $6.89
  5. CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip

    CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip

    Fits with most 2.5-inch wide inline water filters Learn More
    $2.99 Retail Price:  $5.74
  6. CLP-20W Tier1 Inline Water Filter Clip

    CLP-20W Tier1 Inline Water Filter Clip

    Fits with most two-inch wide inline water filters Learn More
    $2.99 Retail Price:  $5.74
  7. 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
  8. F8MHWH Instapure Faucet Filter System Housing Body

    F8MHWH Instapure Faucet Filter System Housing Body

    Fits most standard faucets Learn More
    $14.99
  9. PT06-WH-0500 Tier1 White Polyethylene Tubing

    PT06-WH-0500 Tier1 White Polyethylene Tubing

    Fits push-to-connect or compression-style fittings Learn More
    $5.99 Retail Price:  $8.99
  10. PT04-WH-0500 Tier1 White Polyethylene Tubing

    PT04-WH-0500 Tier1 White Polyethylene Tubing

    $3.99 Retail Price:  $6.34
  11. FM-44-2STND Tier1 Filter Housing Stand and Bracket for FH44 Liquatec

    FM-44-2STND Tier1 Filter Housing Stand and Bracket for FH44 Liquatec Housings

    Fits 10- and 20-inch FH44 Liquatec Grande Housings Learn More
    $75.99 Retail Price:  $93.99
  12. Hard Water Genie Salt-Free Treatment Conditioner, Water Softener and Descaler System

    Hard Water Genie Salt-Free Treatment Conditioner, Water Softener and Descaler System

    Replaces traditional water softener systems Learn More
    $349.00 Retail Price:  $397.00
  13. TIER1-QD-1

    QD-1 Tier1 3/8-inch Quick Connect Fitting

    Fits most water lines requiring a 3/8-inch Quick Connect Fitting Learn More
    $5.99 Retail Price:  $8.34
  14. 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 Retail Price:  $11.49
  15. FMS-2 Tier1 Water Flow Sensor

    FMS-2 Tier1 Water Flow Sensor

    Sized at .75 inches by 2.52 inches Learn More
    $15.99 Retail Price:  $20.69
  16. WW-FF Watts Full-Flow Water Filter Housing Wrench

    WW-FF Watts Full-Flow Water Filter Housing Wrench

    For use with Watts W10FFPH1CBPR & W20FFPH1CBPR Full-Flow Water Filter Housings Learn More
    $7.99 Retail Price:  $11.49
  17. 2186494W Whirlpool Refrigerator Water Filter Cap - White

    2186494W Whirlpool Refrigerator Water Filter Cap - White

    For use in side-by-side refrigerator models from Whirlpool, KitchenAid, Maytag and Kenmore that use a quarter turn filter, installed in white the lower bottom grille Learn More
    $12.99 Retail Price:  $17.24
  18. 2260518W Whirlpool PUR Refrigerator Water Filter Cap - White

    2260518W Whirlpool PUR Refrigerator Water Filter Cap - White

    Replacement part designed to match caps used in the white bottom grille of Whirlpool, KitchenAid, Kenmore, Amana, Maytag and Jenn-Air side-by-side refrigerator models with a push-button filter Learn More
    $16.99 Retail Price:  $27.59

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