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

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  • You’re guaranteed to find expert help!

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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 49 to 96 of 468 total

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  • 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%
  • WS03X10016 GE Water Filtration System Flow Control

    WS03X10016 GE Water Filtration System Flow Control

    $5.99
    MSRP: $28.94
    Save 79%
  • 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
  • 01018468 Culligan Replacement Chrome Water Faucet
  • 01018599 Culligan Water Faucet With Light
  • 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: $5.74
    Save 48%
  • PI2308S Tier1 Two-Way Divider (1/4 Inch with Quick Connect Fittings)
  • WDF-103SS Tier1 Long-Reach Stainless Steel Faucet
  • WR49X10182 GE Refrigerator Water Line Service Kit

    WR49X10182 GE Refrigerator Water Line Service Kit

    $15.99
    MSRP: $20.69
    Save 23%
  • ELF-VALVED-HEAD-KK Omnipure Valved Water Filter Head

    ELF-VALVED-HEAD-KK Omnipure Valved Water Filter Head

    $17.99
    MSRP: $22.99
    Save 22%
  • DrainOut SeptoBac Septic Tank Treatment (Pro Products #SB06N)
  • Neutra Sul Professional Grade Oxidizer (Pro Products HP05N)

    Neutra Sul Professional Grade Oxidizer (Pro Products HP05N)

    $59.99
    MSRP: $71.29
    Save 16%
  • Pro Neutra 7 Acid Water Neutralizer (Pro Products #SP25N)

    Pro Neutra 7 Acid Water Neutralizer (Pro Products #SP25N)

    $54.99
    MSRP: $63.24
    Save 13%
  • EK USA Ice Shoot Ice Funnel

    EK USA Ice Shoot Ice Funnel

    $24.99
    MSRP: $31.99
    Save 22%
  • American Hydro Systems RR1 Rid O' Rust 2X Concentrate Rust Preventer
  • American Hydro Systems RR1-2.5 Rid O' Rust 2X Concentrate Rust Preventer (2.5 Gallon Container)
  • American Hydro Systems RR2 Rid O' Rust Extreme Water 2X Concentrate Rust Preventer
  • 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%
  • Pro Products 2001 Replacement Hardness #1

    Pro Products 2001 Replacement Hardness #1

    $20.99
    MSRP: $23.34
    Save 10%
  • 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%
  • LF-EC32-CP Hydronix Elegant Ceramic Faucet with 3-inch Shank
  • Pro Products 11506 ProWash Activewear Detergent

    Pro Products 11506 ProWash Activewear Detergent

    $18.99
    MSRP: $24.99
    Save 24%
  • 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
  • F8MHWH Instapure Faucet Filter System Housing Body
  • Pro Products 2004 Replacement Hardness #2

    Pro Products 2004 Replacement Hardness #2

    $20.99
    MSRP: $28.99
    Save 28%
  • Hydrologic 3/4-inch Male Pipe to Male Garden Hose Thread Connector
  • Pro Products 2007 Replacement Hardness #3

    Pro Products 2007 Replacement Hardness #3

    $20.99
    MSRP: $26.99
    Save 22%
  • Pro Products 2411610 Replacement Test Tubes (2-Pack)

    Pro Products 2411610 Replacement Test Tubes (2-Pack)

    $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 1257900 Chlorine Test Comparator

    Pro Products 1257900 Chlorine Test Comparator

    $22.99
    MSRP: $30.99
    Save 26%

Items 49 to 96 of 468 total

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