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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 53 total

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  • FU-WDF-103-B Tier1 Long-Reach Black Faucet FCT-LR-B - Black
  • FU-WDF-103-W Tier1 Long-Reach Faucet - White
  • LF-BLR Tier1 Long-Reach Faucet - Chrome

    LF-BLR Tier1 Long-Reach Faucet - Chrome

    $17.99
    MSRP: $26.32
    Save 32%
  • LF-BLR-BN Tier1 Long-Reach Faucet - Brushed Nickel

    LF-BLR-BN Tier1 Long-Reach Faucet - Brushed Nickel

    $29.99
    MSRP: $36.79
    Save 18%
  • LF-BLRAG Tier1 Long-Reach Air-Gap Faucet - Chrome

    LF-BLRAG Tier1 Long-Reach Air-Gap Faucet - Chrome

    $18.99
    MSRP: $34.72
    Save 45%
  • LF-BLRAG-BN Tier1 Low Lead Air Gap Faucet - Brushed Nickel
  • LF-EC25-BN Tier1 Contemporary Ceramic Faucet - Brushed Nickel
  • LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    LF-EC25-CP Tier1 Contemporary Ceramic Faucet - Chrome

    $28.05
    MSRP: $51.74
    Save 46%
  • LF-EC25-SN Tier1 Contemporary Ceramic Faucet - Satin Nickel
  • LF-EC32-CP Tier1 Classic Ceramic Faucet - Chrome
  • CLP-20W Tier1 Inline Water Filter Clip

    CLP-20W Tier1 Inline Water Filter Clip

    $2.99
    MSRP: $5.74
    Save 48%
  • CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip
  • FQMC1044 Tier1 NPT Male Quick Connect Fitting

    FQMC1044 Tier1 NPT Male Quick Connect Fitting

    $3.99
    MSRP: $6.89
    Save 42%
  • FQMC1042 Tier1 NPT Male Quick Connect Fitting

    FQMC1042 Tier1 NPT Male Quick Connect Fitting

    $4.99
    MSRP: $8.04
    Save 38%
  • ECC-10 Tier1 Empty Water Filter Cartridges

    ECC-10 Tier1 Empty Water Filter Cartridges

    $5.99
    MSRP: $9.19
    Save 35%
  • ECC-20 Tier1 Empty Water Filter Cartridges

    ECC-20 Tier1 Empty Water Filter Cartridges

    $8.05
    MSRP: $16.09
    Save 50%
  • ECC-10BB Tier1 Empty Water Filter Cartridges

    ECC-10BB Tier1 Empty Water Filter Cartridges

    $14.99
    MSRP: $19.54
    Save 23%
  • ECW-20BB Tier1 Empty Water Filter Cartridges

    ECW-20BB Tier1 Empty Water Filter Cartridges

    $18.99
    MSRP: $24.14
    Save 21%
  • FMS-1 Tier1 Water Flow Switch Relay Control

    FMS-1 Tier1 Water Flow Switch Relay Control

    $12.99
    MSRP: $17.24
    Save 25%
  • SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)
  • PI2308S Tier1 Two-Way Divider (1/4 Inch with Quick Connect Fittings)
  • PMP-50GPD220V Tier1 Booster PumpPMP-50GPD220V Tier1 Booster PumpPMP-50GPD220V Tier1 Booster PumpPMP-50GPD220V Tier1 Booster Pump

    PMP-50GPD220V Tier1 Booster Pump

    $78.99
    MSRP: $94.99
    Save 17%
  • TIER1-QD-1
  • PT08-BK-0250 Tier1 Black Polyethylene Tubing

    PT08-BK-0250 Tier1 Black Polyethylene Tubing

    $6.99
    MSRP: $9.99
    Save 30%
  • PT04-BK-0500 Tier1 Black Polyethylene Tubing

    PT04-BK-0500 Tier1 Black Polyethylene Tubing

    $3.99
    MSRP: $6.34
    Save 37%
  • PT04-BL-0500 Tier1 Blue Polyethylene Tubing

    PT04-BL-0500 Tier1 Blue Polyethylene Tubing

    $3.99
    MSRP: $6.34
    Save 37%
  • PT04-RD-0500 Tier1 Red Polyethylene Tubing

    PT04-RD-0500 Tier1 Red Polyethylene Tubing

    $3.99
    MSRP: $5.99
    Save 33%
  • PT04-WH-0500 Tier1 White Polyethylene Tubing

    PT04-WH-0500 Tier1 White Polyethylene Tubing

    $3.99
    MSRP: $6.34
    Save 37%
  • PT06-BK-0500 Tier1 Black Polyethylene Tubing

    PT06-BK-0500 Tier1 Black Polyethylene Tubing

    $5.99
    MSRP: $8.99
    Save 33%
  • PT06-WH-0500 Tier1 White Polyethylene Tubing

    PT06-WH-0500 Tier1 White Polyethylene Tubing

    $5.99
    MSRP: $8.99
    Save 33%
  • RAF1160 Tier1 Refrigerator Guard Rod Bacteria Growth Inhibitor
  • TDS Water Test Meter by Tier1 (#TDS-3-W)

    TDS-3-W Tier1 TDS Water Test Meter

    $12.99
    MSRP: $17.99
    Save 28%
  • 2WB-SS Tier1 Double Filter Housing Mounting Bracket - Clear / Blue
  • 3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    3WB-SS Tier1 Triple Filter Housing Mounting Bracket

    $26.05
    MSRP: $48.29
    Save 46%
  • AM-OR Tier1 Filter Housing Sump O-Ring

    AM-OR Tier1 Filter Housing Sump O-Ring

    $8.99
    MSRP: $12.64
    Save 29%
  • ASV-14QW Tier1 Automatic Shut-Off Valve

    ASV-14QW Tier1 Automatic Shut-Off Valve

    $7.99
    MSRP: $11.49
    Save 30%
  • ASV-ERP-JG Tier1 Automatic Shut-Off Valve

    ASV-ERP-JG Tier1 Automatic Shut-Off Valve

    $17.99
    MSRP: $22.99
    Save 22%
  • BA-TDS-14 Tier1 Inline TDS Monitor

    BA-TDS-14 Tier1 Inline TDS Monitor

    $23.99
    MSRP: $29.89
    Save 20%
  • BA-TDS-38 Tier1 Inline TDS Monitor

    BA-TDS-38 Tier1 Inline TDS Monitor

    $26.99
    MSRP: $33.34
    Save 19%
  • CNTP-DV-14C Tier1 Diverter Valve

    CNTP-DV-14C Tier1 Diverter Valve

    $8.99
    MSRP: $13.90
    Save 35%
  • M100 Tier1 Plastic Hex Nipple

    M100 Tier1 Plastic Hex Nipple

    $3.49
    MSRP: $6.31
    Save 45%
  • M34 Tier1 Plastic Hex Nipple

    M34 Tier1 Plastic Hex Nipple

    $2.99
    MSRP: $5.74
    Save 48%
  • OR-LUBRICANT-LG Tier1 Food-Grade Silicone O-Ring Lubricant
  • OR-LUBRICANT-SM Tier1 Food-Grade Silicone O-Ring Lubricant
  • PFR402Q-150 Tier1 Inline Flow Restrictor

    PFR402Q-150 Tier1 Inline Flow Restrictor

    $10.99
    MSRP: $13.79
    Save 20%
  • PFR402Q-500 Tier1 Inline Flow Restrictor

    PFR402Q-500 Tier1 Inline Flow Restrictor

    $7.99
    MSRP: $11.49
    Save 30%
  • QMP502-38 Tier1 Compression Diverter Valve

    QMP502-38 Tier1 Compression Diverter Valve

    $12.99
    MSRP: $17.24
    Save 25%
  • FMS-2 Tier1 Water Flow Sensor

    FMS-2 Tier1 Water Flow Sensor

    $14.50
    MSRP: $20.69
    Save 30%

Items 1 to 48 of 53 total

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