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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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  • ECC-10 Tier1 Empty Water Filter Cartridges

    ECC-10 Tier1 Empty Water Filter Cartridges

    $5.99 Retail Price:  $9.19
  • ECC-20 Tier1 Empty Water Filter Cartridges

    ECC-20 Tier1 Empty Water Filter Cartridges

    Regular Price: $11.99

    Special Price: $8.05

  • ECC-10BB Tier1 Empty Water Filter Cartridges

    ECC-10BB Tier1 Empty Water Filter Cartridges

    $14.99 Retail Price:  $19.54
  • ECW-20BB Tier1 Empty Water Filter Cartridges

    ECW-20BB Tier1 Empty Water Filter Cartridges

    $18.99 Retail Price:  $24.14
  • FMS-1 Tier1 Water Flow Switch Relay Control

    FMS-1 Tier1 Water Flow Switch Relay Control

    $12.99 Retail Price:  $17.24
  • FQMC1042 Tier1 NPT Male Quick Connect Fitting

    FQMC1042 Tier1 NPT Male Quick Connect Fitting

    $4.99 Retail Price:  $8.04
  • FQMC1044 Tier1 NPT Male Quick Connect Fitting

    FQMC1044 Tier1 NPT Male Quick Connect Fitting

    $3.99 Retail Price:  $6.89
  • CLP-25W Tier1 Inline Water Filter & Membrane Housing Clip
  • CLP-20W Tier1 Inline Water Filter Clip

    CLP-20W Tier1 Inline Water Filter Clip

    $2.99 Retail Price:  $5.74
  • SVN6 Tier1 Self Piercing Saddle Valve (C-Style, ¼ inch)
  • PT04-BL-0500 Tier1 Blue Polyethylene Tubing

    PT04-BL-0500 Tier1 Blue Polyethylene Tubing

    $3.99 Retail Price:  $6.34
  • PT04-BK-0500 Tier1 Black Polyethylene Tubing

    PT04-BK-0500 Tier1 Black Polyethylene Tubing

    $3.99 Retail Price:  $6.34
  • PT08-BK-0250 Tier1 Black Polyethylene Tubing

    PT08-BK-0250 Tier1 Black Polyethylene Tubing

    $6.99 Retail Price:  $9.99
  • PT04-RD-0500 Tier1 Red Polyethylene Tubing

    PT04-RD-0500 Tier1 Red Polyethylene Tubing

    $3.99 Retail Price:  $5.99
  • PT04-WH-0500 Tier1 White Polyethylene Tubing

    PT04-WH-0500 Tier1 White Polyethylene Tubing

    $3.99 Retail Price:  $6.34
  • PT06-BK-0500 Tier1 Black Polyethylene Tubing

    PT06-BK-0500 Tier1 Black Polyethylene Tubing

    $5.99 Retail Price:  $8.99
  • PT06-WH-0500 Tier1 White Polyethylene Tubing

    PT06-WH-0500 Tier1 White Polyethylene Tubing

    $5.99 Retail Price:  $8.99
  • TIER1-QD-1

    QD-1 Tier1 3/8-inch Quick Connect Fitting

    $5.99 Retail Price:  $8.34
  • KDF-85 Tier1 Water Treatment Media

    KDF-85 Tier1 Water Treatment Media

    $523.99 Retail Price:  $526.34
  • OR-34 Tier1 O-Ring

    OR-34 Tier1 O-Ring

    $1.99 Retail Price:  $3.44
  • OR-100 Tier1 Lubricated O-Ring

    OR-100 Tier1 Lubricated O-Ring

    $3.99 Retail Price:  $5.74
  • FMS-2 Tier1 Water Flow Sensor

    FMS-2 Tier1 Water Flow Sensor

    $15.99 Retail Price:  $20.69
  • PFR402Q-500 Tier1 Inline Flow Restrictor

    PFR402Q-500 Tier1 Inline Flow Restrictor

    $7.99 Retail Price:  $11.49
  • QMP502-38 Tier1 Compression Diverter Valve

    QMP502-38 Tier1 Compression Diverter Valve

    $12.99 Retail Price:  $17.24
  • ASV-14QW Tier1 Automatic Shut-Off Valve

    ASV-14QW Tier1 Automatic Shut-Off Valve

    $7.99 Retail Price:  $11.49
  • ASV-ERP-JG Tier1 Automatic Shut-Off Valve

    ASV-ERP-JG Tier1 Automatic Shut-Off Valve

    $17.99 Retail Price:  $22.99
  • BA-TDS-14 Tier1 Inline TDS Monitor

    BA-TDS-14 Tier1 Inline TDS Monitor

    $23.99 Retail Price:  $29.89
  • BA-TDS-38 Tier1 Inline TDS Monitor

    BA-TDS-38 Tier1 Inline TDS Monitor

    $26.99 Retail Price:  $33.34
  • CNTP-DV-14C Tier1 Diverter Valve

    CNTP-DV-14C Tier1 Diverter Valve

    $10.09 Retail Price:  $13.90
  • KDF-55 Tier1 Water Treatment Media

    KDF-55 Tier1 Water Treatment Media (57lb bag)

    $419.99 Retail Price:  $485.29
  • M100 Tier1 Plastic Hex Nipple

    M100 Tier1 Plastic Hex Nipple

    $3.49 Retail Price:  $6.31
  • M34 Tier1 Plastic Hex Nipple

    M34 Tier1 Plastic Hex Nipple

    $2.99 Retail Price:  $5.74

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