Discount Water Filters and Air Filters at Discount Filter Store.com

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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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Items 1 to 48 of 411 total

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  • W2326058 Doulton Replacement Sealing Washer

    W2326058 Doulton Replacement Sealing Washer

    $7.00
    MSRP: $8.99
    Save 22%
  • Geocel 2321 5 oz. Gutter Sealant

    Geocel 2321 5 oz. Gutter Sealant

    $8.99
    MSRP: $12.99
    Save 31%
  • HM Digital ORP-STOR Electrode Storage Solution

    HM Digital ORP-STOR Electrode Storage Solution

    $7.99
    MSRP: $11.99
    Save 33%
  • Hydrologic 25007 Polyethylene Tubing

    Hydrologic 25007 Polyethylene Tubing

    $15.99
    MSRP: $19.54
    Save 18%
  • HYDRONIX-UDF-45PAD water filter

    HYDRONIX-UDF-45PAD water filter

    $12.99
    MSRP: $15.34
    Save 15%
  • Magic Countertop Spray Cleaner

    Magic Countertop Spray Cleaner

    $14.99
    MSRP: $17.34
    Save 14%
  • Pentek 150002 10-inch Standard Filter Housing

    Pentek 150002 10-inch Standard Filter Housing

    $33.99
    MSRP: $39.09
    Save 13%
  • FCT-1 Culligan Drinking Water Faucet - Chrome

    FCT-1 Culligan Drinking Water Faucet - Chrome

    $25.79
    MSRP: $35.99
    Save 28%
  • FAUC-RP-01 Filtrete Replacement Faucet

    FAUC-RP-01 3M Filtrete Replacement Water Faucet

    $25.69
    MSRP: $39.99
    Save 36%
  • COM-100 HM Digital Water Test Meter
  • HM Digital PH-200 Water Test Meter

    PH-200 HM Digital Water Test Meter

    $103.49
    MSRP: $127.99
    Save 19%
  • 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-BLRAG-BN Tier1 Low Lead Air Gap Faucet - Brushed Nickel

    $32.99
    MSRP: $42.84
    Save 23%
  • 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

    $30.99
    MSRP: $51.74
    Save 40%
  • LF-EC25-SN Tier1 Contemporary Ceramic Faucet - Satin Nickel
  • LF-EC32-CP Tier1 Classic Ceramic Faucet - Chrome
  • 144839 Pentek Touch Flo Air Gap Drinking Water Faucet - Chrome
  • Cerama Bryte Ceramic Cooktop Cleaner Touchups (#23635)

    Cerama Bryte Ceramic Cooktop Cleaner Touchups (#23635)

    $6.99
    MSRP: $22.00
    Save 68%
  • AFV Rusco Automatic Flush Valve

    AFV Rusco Automatic Flush Valve

    $399.99
    MSRP: $462.29
    Save 13%
  • A8056-J Watts Catalytic Carbon Water Filter Media

    A8056-J Watts Catalytic Carbon Water Filter Media

    $183.39
    MSRP: $252.99
    Save 28%
  • C-100H Purolite Deionization Resin

    C-100H Purolite Deionization Resin

    $159.99
    MSRP: $162.34
    Save 1%
  • 2C Rusco Spin-Down Replacement Water Filter Cover

    2C Rusco Spin-Down Replacement Water Filter Cover

    $58.99
    MSRP: $70.14
    Save 16%
  • 1.5C Rusco Spin-Down Replacement Water Filter Cover

    1.5C Rusco Spin-Down Replacement Water Filter Cover

    $50.99
    MSRP: $60.94
    Save 16%
  • 1CST Rusco Sediment Trapper Replacement Filter Cover

    1CST Rusco Sediment Trapper Replacement Filter Cover

    $41.49
    MSRP: $53.99
    Save 23%
  • SS1.5 Rusco Sun Shield

    SS1.5 Rusco Sun Shield

    $11.99
    MSRP: $16.09
    Save 25%
  • 4 BSK 24 Rusco Intake Basket Strainer

    4 BSK 24 Rusco Intake Basket Strainer

    $66.79
    MSRP: $85.99
    Save 22%
  • .5FV Rusco Replacement Flush Valve For Spin-Down Water Filtration Systems
  • .75B Rusco Replacement Water Filter Body

    .75B Rusco Replacement Water Filter Body

    $27.99
    MSRP: $37.94
    Save 26%
  • SS2 Rusco Sun Shield

    SS2 Rusco Sun Shield

    $18.19
    MSRP: $26.99
    Save 33%
  • CQE-PT-03004 Crystal Quest Countertop Water Filter Diverter Valve
  • 2B Rusco Replacement Water Filter Body

    2B Rusco Replacement Water Filter Body

    $49.99
    MSRP: $59.79
    Save 16%
  • 1.5B Rusco Replacement Water Filter Body

    1.5B Rusco Replacement Water Filter Body

    $39.99
    MSRP: $48.29
    Save 17%
  • ECC-20 Tier1 Empty Water Filter Cartridges

    ECC-20 Tier1 Empty Water Filter Cartridges

    $11.99
    MSRP: $16.09
    Save 25%
  • 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%
  • Lanosoft PureFresh Liquid Laundry Soap (#LANPLLS1)
  • Lanosoft StarBrite Liquid Dish Soap (#LANSLDS)
  • .75C-HT Rusco Hot Water Spin-Down Filter Cover

    .75C-HT Rusco Hot Water Spin-Down Filter Cover

    $45.99
    MSRP: $48.34
    Save 5%
  • QC71 EV9272-41 Everpure Single Filter Head

    Everpure QC71 (EV9272-41) Single Filter Head

    $155.99
    MSRP: $232.34
    Save 33%
  • AP-MB 3M Aqua-Pure Water Filter Housing Mounting Bracket

    AP-MB 3M Aqua-Pure Water Filter Housing Mounting Bracket

    $20.95
    MSRP: $28.99
    Save 28%
  • IP-IK-U4P Instapure Faucet Filter Installation Kit

    IP-IK-U4P Instapure Faucet Filter Installation Kit

    $7.99
    MSRP: $10.34
    Save 23%
  • FMS-1 Tier1 Water Flow Switch Relay Control

    FMS-1 Tier1 Water Flow Switch Relay Control

    $12.99
    MSRP: $17.24
    Save 25%
  • K2 OmniFilter Undersink Water Filter Installation Kit

    K2 OmniFilter Undersink Water Filter Installation Kit

    $6.99
    MSRP: $11.49
    Save 39%

Items 1 to 48 of 411 total

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