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 160 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

    $6.99
    MSRP: $11.99
    Save 42%
  • HM Digital ORP-STOR Electrode Storage Solution

    HM Digital ORP-STOR Electrode Storage Solution

    $7.99
    MSRP: $11.99
    Save 33%
  • HYDRONIX-UDF-25PAD water filter

    HYDRONIX-UDF-25PAD water filter

    $3.99
    MSRP: $8.04
    Save 50%
  • C-1000 HM Digital Calibration Solution

    C-1000 HM Digital Calibration Solution

    $4.95
    MSRP: $10.34
    Save 52%
  • 3M Command Hooks & Strips (#17067)

    3M Command Hooks & Strips (#17067)

    $5.99
    MSRP: $9.19
    Save 35%
  • Cerama Bryte Ceramic Cooktop Cleaning Pads (#29128)

    Cerama Bryte Ceramic Cooktop Cleaning Pads (#29128)

    $3.99
    MSRP: $8.04
    Save 50%
  • Cerama Bryte Ceramic Cooktop Scraper & Pad Combo (#28121)

    Cerama Bryte Ceramic Cooktop Scraper & Pad Combo (#28121)

    $4.99
    MSRP: $11.49
    Save 57%
  • Cerama Bryte Ceramic Cooktop Cleaner Touchups (#23635)

    Cerama Bryte Ceramic Cooktop Cleaner Touchups (#23635)

    $6.99
    MSRP: $22.00
    Save 68%
  • W2160904 Doulton O-ring Seal

    W2160904 Doulton O-ring Seal

    $5.00
    MSRP: $8.04
    Save 38%
  • 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%
  • SS1 Rusco Sun Shield

    SS1 Rusco Sun Shield

    $5.99
    MSRP: $9.19
    Save 35%
  • ECC-10 Tier1 Empty Water Filter Cartridges

    ECC-10 Tier1 Empty Water Filter Cartridges

    $5.99
    MSRP: $9.19
    Save 35%
  • WS03X10016 GE Water Filtration System Flow Control

    WS03X10016 GE Water Filtration System Flow Control

    $5.99
    MSRP: $13.99
    Save 57%
  • IP-IK-U4P Instapure Faucet Filter Installation Kit

    IP-IK-U4P Instapure Faucet Filter Installation Kit

    $7.99
    MSRP: $10.34
    Save 23%
  • K2 OmniFilter Undersink Water Filter Installation Kit

    K2 OmniFilter Undersink Water Filter Installation Kit

    $6.99
    MSRP: $11.49
    Save 39%
  • SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)

    SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)

    $5.99
    MSRP: $9.19
    Save 35%
  • Pro Products Water Hardness Kit #3 (Model # 2029)

    Pro Products Water Hardness Kit #3 (Model # 2029)

    $9.99
    MSRP: $13.79
    Save 28%
  • Pro Products pH Indicator – Wide Range (#2031)

    Pro Products pH Indicator – Wide Range (#2031)

    $6.99
    MSRP: $8.04
    Save 13%
  • SH144229 Pentek Big Blue Water Filter Cartridge Coupler

    SH144229 Pentek Big Blue Water Filter Cartridge Coupler

    $2.99
    MSRP: $8.99
    Save 67%
  • PI2308S Tier1 Two-Way Divider (1/4 Inch with Quick Connect Fittings)
  • DrainOut SeptoBac Septic Tank Treatment (Pro Products #SB06N)
  • TIER1-QD-1
  • Hydrologic 24017 Triton Double Ended Filtration System Housing Wrench
  • PH-STOR HM Digital Electrode Storage Solution

    PH-STOR HM Digital Electrode Storage Solution

    $7.95
    MSRP: $12.99
    Save 39%
  • 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%
  • Pro Products 2411610 Replacement Test Tube

    Pro Products 2411610 Replacement Test Tube

    $1.99
    MSRP: $5.99
    Save 67%
  • Pro Products 3493399 Hardness Test Bottle

    Pro Products 3493399 Hardness Test Bottle

    $4.99
    MSRP: $8.99
    Save 44%
  • Pro Products 2016 Soap Solution

    Pro Products 2016 Soap Solution

    $8.09
    MSRP: $13.99
    Save 42%
  • Pro Products Test Instruction Placemat Promat

    Pro Products Test Instruction Placemat Promat

    $3.29
    MSRP: $6.99
    Save 53%
  • Flood Buzz Pro Water Leak Detector

    Flood Buzz Pro Water Leak Detector

    $8.99
    MSRP: $15.99
    Save 44%
  • Glisten Microwave Cleaner with Foaming Power (2-Pack)

    Glisten Microwave Cleaner with Foaming Power (2-Pack)

    $5.99
    MSRP: $11.99
    Save 50%
  • Tier1 Replacement O-Ring and Lubricant Kit For Whole House Systems Using a 4.5 Inch Replacement Filter
  • Tier1 Replacement O-Ring and Lubricant Kit For Whole House Systems Using a 2.5 Inch Replacement Filter
  • Replacement O-Ring for the Doulton ICP Candle

    Replacement O-Ring for the Doulton ICP Candle

    $4.00
    MSRP: $8.34
    Save 52%
  • ELF-VALVED-STEEL Omnipure Inline Filter Steel Mounting Bracket

Items 1 to 48 of 160 total

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