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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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  • W2326058 Doulton Replacement Sealing Washer

    W2326058 Doulton Replacement Sealing Washer

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

    W2160904 Doulton O-ring Seal

    $6.99 Retail Price:  $8.04
  • Replacement O-Ring for the Doulton ICP Candle

    Replacement O-Ring for the Doulton ICP Candle

    $5.99 Retail Price:  $8.34
  • W2110880 Doulton Candle Replacement Washer
  • W2110885 Doulton OBE Washer

    W2110885 Doulton OBE Ceramic Water Filter Washer

    $3.99 Retail Price:  $6.89
  • W2160901 Doulton Candle Mount O-ring

    W2160901 Doulton Ceramic Water Filter Candle O-Ring

    $3.99 Retail Price:  $5.74
  • W2313080 Doulton Countertop and Undersink System Housing Wrench
  • W2326130 Doulton Filter Housing Sump O-Ring

    W2326130 Doulton Filter Housing Sump O-Ring

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

    W2390009 Doulton Filter Housing Sump O-Ring

    $2.99 Retail Price:  $4.43

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