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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.

Items 1 to 48 of 444 total

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  • TK-2 Culligan Water Test Kit

    TK-2 Culligan Water Test Kit

    $10.99 Retail Price:  $13.34
  • AP-1 HM Digital Water Test Meter

    AP-1 HM Digital Water Test Meter

    $25.99 Retail Price:  $31.96
  • AP-2 HM Digital Water Test Meter

    AP-2 HM Digital Water Test Meter

    $25.99 Retail Price:  $31.96
  • C-342 HM Digital Calibration Solution

    C-342 HM Digital Calibration Solution

    $6.99 Retail Price:  $10.34
  • CC-1 HM Digital Protective Cover - Clear

    CC-1 HM Digital Protective Cover - Clear

    $24.99 Retail Price:  $30.99
  • CIC-152 HM Digital Controller

    CIC-152 HM Digital Controller

    $308.95 Retail Price:  $357.59
  • DM-1 HM Digital Inline Dual TDS Monitor

    DM-1 HM Digital Inline Dual TDS Monitor

    $29.40 Retail Price:  $36.11
  • DM-2 HM Digital Commercial Inline Dual TDS Monitor

    DM-2 HM Digital Commercial Inline Dual TDS Monitor

    $45.99 Retail Price:  $54.63
  • EC-3 HM Digital Water Test Meter

    EC-3 HM Digital Water Test Meter

    $22.99 Retail Price:  $27.83
  • OP-STOR HM Digital Electrode Storage Solution
  • ORP-200 HM Digital Water Test Meter

    ORP-200 HM Digital Water Test Meter

    $87.99 Retail Price:  $103.44
  • ORP-BUF HM Digital Buffer Solution and Electrode Test Kit
  • PH-80 HM Digital Water Test Meter

    PH-80 HM Digital Water Test Meter

    $49.95 Retail Price:  $59.74
  • PH-BUF HM Digital Buffer Solution (12-Pack)

    PH-BUF HM Digital Buffer Solution (12-Pack)

    $9.99 Retail Price:  $13.79
  • PS-100 HM Digital Water Test Meter

    PS-100 HM Digital Water Test Meter

    $144.99 Retail Price:  $168.99
  • PS-200 HM Digital Water Test Meter

    PS-200 HM Digital Water Test Meter

    $174.99 Retail Price:  $203.49
  • QC-1 HM Digital Filter System Monitor

    QC-1 HM Digital Filter System Monitor

    $20.99 Retail Price:  $25.65
  • SM-1 HM Digital Inline TDS Monitor

    SM-1 HM Digital Inline TDS Monitor

    $24.99 Retail Price:  $30.48
  • TDS-3 HM Digital Water Test Meter

    TDS-3 HM Digital Water Test Meter

    $22.99 Retail Price:  $27.83
  • TDS-4 HM Digital Water Test Meter

    TDS-4 HM Digital Water Test Meter

    $21.00 Retail Price:  $26.45
  • TDS-4TM HM Digital Water Test Meter

    TDS-4TM HM Digital Water Test Meter

    $24.99 Retail Price:  $27.83
  • ZT-2 HM Digital Water Test Meter

    ZT-2 HM Digital Water Test Meter

    $17.99 Retail Price:  $26.45
  • 1-AND-2 WaterCheck Water Test Kit

    1-AND-2 WaterCheck Water Test Kit

    $114.99 Retail Price:  $140.29
  • 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

    $155.05 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

    LEAD WaterSafe Drinking Water Test Kit

    $10.99 Retail Price:  $14.94
  • 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
  • 487197 WaterWorks Water Test Kit

    487197 WaterWorks Water Test Kit

    $7.99 Retail Price:  $9.19
  • 487988 WaterWorks Water Test Kit
  • 2403 Pro Products Water Hardness Field Test Kit (open)

    2403 Pro Products Water Hardness Field Test Kit

    $33.99 Retail Price:  $41.39
  • 2401 Pro Products Water Test Kit

    2401 Pro Products Water Test Kit

    $75.99 Retail Price:  $89.69
  • 2404 Pro Products Water Test Kit

    2404 Pro Products Water Test Kit

    $132.99 Retail Price:  $155.24
  • AS-003 Accustar Radon Water Test Kit

    AS-003 Accustar Radon Water Test Kit

    $85.99 Retail Price:  $101.19
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $60.99 Retail Price:  $82.79
  • 218710300 Frigidaire PureSource / PureSourcePlus Refrigerator Filter Wrench
  • 218720100 Frigidaire PureSource / PureSourcePlus Refrigerator Filter O-Ring
  • 2186494B Whirlpool Refrigerator Water Filter Cap - Black

    2186494B Whirlpool Refrigerator Water Filter Cap - Black

    $13.99 Retail Price:  $17.24
  • 2186494W Whirlpool Refrigerator Water Filter Cap - White

    2186494W Whirlpool Refrigerator Water Filter Cap - White

    $12.99 Retail Price:  $17.24
  • 2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black
  • 2260518W Whirlpool PUR Refrigerator Water Filter Cap - White
  • ADAPTER GE SmartWater Filter Adapter
  • 12490801 Amana Refrigerator Icemaker Water Valve
  • 2655 American Hydro Systems GrassSoGreen Fertilizer

Items 1 to 48 of 444 total

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