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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. W2326058 Doulton Replacement Sealing Washer

    W2326058 Doulton Replacement Sealing Washer

    $3.99 Retail Price:  $4.59
  2. W2160904 Doulton O-ring Seal

    W2160904 Doulton O-ring Seal

    For use with Doulton ceramic filter candle W9123085 Learn More
    $6.99 Retail Price:  $8.04
  3. Replacement O-Ring for the Doulton ICP Candle

    Replacement O-Ring for the Doulton ICP Candle

    Fits Doulton ICP Candles Learn More
    $5.99 Retail Price:  $8.34
  4. W2110880 Doulton Candle Replacement Washer

    W2110880 Doulton Ceramic Candle Filter Replacement Washer

    Fits all Doulton long mount filter candles Learn More
    $3.99 Retail Price:  $6.34
  5. W2110885 Doulton OBE Washer

    W2110885 Doulton OBE Ceramic Water Filter Washer

    Fits all Doulton Slim Line and Imperial OBE ceramic water filters Learn More
    $3.99 Retail Price:  $6.89
  6. W2160901 Doulton Candle Mount O-ring

    W2160901 Doulton Ceramic Water Filter Candle O-Ring

    Fits all Doulton short mount ceramic water filter candles Learn More
    $3.99 Retail Price:  $5.74
  7. W2395740 Doulton Cobra Clip
  8. W2395809 Doulton Grommet

    W2395809 Doulton Grommet For Gravity Filters

    $2.99 Retail Price:  $3.32
  9. W2395982 Doulton Replacement Knob
  10. W2313080 Doulton Countertop and Undersink System Housing Wrench

    W2313080 Doulton Countertop and Undersink System Housing Wrench

    Fits Doulton Inline (HIP) and Countertop (HCP) systems Learn More
    $7.99 Retail Price:  $10.58
  11. W2326130 Doulton Filter Housing Sump O-Ring

    W2326130 Doulton Filter Housing Sump O-Ring

    $4.99 Retail Price:  $6.89
  12. W2390009 Doulton Filter Housing Sump O-Ring

    W2390009 Doulton Filter Housing Sump O-Ring

    $2.99 Retail Price:  $4.43
  13. W2391068 Doulton Diverter valve

    W2391068 Doulton Diverter Valve For Countertop Water Filters

    Fits all Doulton plastic countertop (HCP) water filtration systems Learn More
    $36.99 Retail Price:  $39.34

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