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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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  • OW1 OmniFilter Filter Wrench
  • OW2 OmniFilter Filter Wrench
  • OW40 OmniFilter Filter Wrench

    OW40 OmniFilter Water Filter Wrench

    $5.39 Retail Price:  $7.92
  • OW50 OmniFilter Filter Wrench

    OW50 OmniFilter Water Filter Wrench

    $7.99 Retail Price:  $8.15
  • OW6 OmniFilter Filter Wrench
  • 143216 Pentek Stainless Steel Filter Housing Sump O-Ring

    143216 Pentek Stainless Steel Filter Housing Sump O-Ring

    $10.99 Retail Price:  $15.28
  • 5989JA0002E LG Replacement Refrigerator Icemaker Kit

    5989JA0002E LG Replacement Refrigerator Icemaker Kit

    $173.99 Retail Price:  $202.39
  • 1240326 Merlin Filter Housing Sump O-Ring

    1240326 Merlin Filter Housing Sump O-Ring

    $5.69 Retail Price:  $8.84
  • 1240632 Merlin Booster Pump

    1240632 Merlin Booster Pump

    $229.99 Retail Price:  $255.29
  • BF7MB-R-05 OmniFilter Filter Mounting Bracket Kit
  • 143339 Pentek Head Nut Gasket

    143339 Pentek Head Nut Gasket

    $6.99 Retail Price:  $9.19
  • 151254 Pentek Filter Housing Sump O-Ring

    151254 Pentek Filter Housing Sump O-Ring

    $6.19 Retail Price:  $9.42
  • Pesticide WaterCheck Water Test Kit

    Pesticide WaterCheck Water Test Kit

    $199.99 Retail Price:  $215.04
  • Watercheck WaterCheck Water Test Kit

    Watercheck WaterCheck Water Test Kit

    $158.99 Retail Price:  $181.69
  • ALL-IN-ONE WaterSafe Water Test Kit

    ALL-IN-ONE WaterSafe Drinking Water Test Kit

    $21.99 Retail Price:  $27.59
  • BACTERIA WaterSafe Water Test Kit

    BACTERIA WaterSafe Water Test Kit

    $9.99 Retail Price:  $17.24
  • LEAD WaterSafe Water Test Kit
  • WS-425W WaterSafe Water Test Kit

    WS-425W WaterSafe Water Test Kit

    $24.99 Retail Price:  $31.04
  • WS-425B WaterSafe Water Test Kit
  • WS-425SPT WaterSafe Water Test Kit (10-Pack)

    WS-425SPT WaterSafe Water Test Kit (10-Pack)

    $80.99 Retail Price:  $95.44
  • 481199 WaterWorks Water Quality Test Kit

    481199 WaterWorks Water Quality Test Kit

    $21.99 Retail Price:  $27.59
  • 1-AND-2 WaterCheck Water Test Kit

    1-AND-2 WaterCheck Water Test Kit

    $114.99 Retail Price:  $140.29
  • QMP502-38 Tier1 Compression Diverter Valve

    QMP502-38 Tier1 Compression Diverter Valve

    $12.99 Retail Price:  $17.24
  • BA-TDS-38 Tier1 Inline TDS Monitor

    BA-TDS-38 Tier1 Inline TDS Monitor

    $26.99 Retail Price:  $33.34

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