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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39 Item(s)

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  • WBA Culligan Whole House Filter Mounting Bracket

    WBA Culligan Whole House Filter Mounting Bracket

    $21.29
    MSRP: $30.99
    Save 31%
  • PENTEK-MC-1A-KIT

    PENTEK-MC-1A-KIT

    $5.99
    MSRP: $9.19
    Save 35%
  • PENTEK-OR-237-S

    PENTEK-OR-237-S

    $8.49
    MSRP: $12.06
    Save 30%
  • OR-241-B Pentek O-Ring

    OR-241-B Pentek O-Ring

    $4.19
    MSRP: $7.99
    Save 48%
  • PENTEK-OR-241-S

    PENTEK-OR-241-S

    $9.69
    MSRP: $13.33
    Save 27%
  • OR-BB Pentek O-Ring

    OR-BB Pentek O-Ring

    $8.99
    MSRP: $11.49
    Save 22%
  • SW-1A Pentek Filter Wrench

    SW-1A Pentek Water Filter Housing Wrench

    $5.09
    MSRP: $8.15
    Save 38%
  • SW-4 Pentek Filter Wrench

    SW-4 Pentek Water Filter Housing Wrench

    $5.09
    MSRP: $9.99
    Save 49%
  • TIER1-2WB-SS

    TIER1-2WB-SS

    $38.99
  • TIER1-3WB-SS

    TIER1-3WB-SS

    $39.99
    MSRP: $48.29
    Save 17%
  • PENTEK-143216

    PENTEK-143216

    $11.09
    MSRP: $15.28
    Save 27%
  • PENTEK-143339

    PENTEK-143339

    $6.99
    MSRP: $9.19
    Save 24%
  • PENTEK-151254

    PENTEK-151254

    $6.19
    MSRP: $9.42
    Save 34%
  • PENTEK-156037

    PENTEK-156037

    $20.19
  • 244047 Pentek Slim Line Filter Housing L Shaped Mounting Bracket
  • PENTEK-BW-BC

    PENTEK-BW-BC

    $6.19
    MSRP: $9.42
    Save 34%
  • PENTEK-151117

    PENTEK-151117

    $8.09
  • OR-100 Tier1 Lubricated O-Ring

    OR-100 Tier1 Lubricated O-Ring

    $3.99
    MSRP: $9.99
    Save 60%
  • OR-34 Tier1 O-Ring

    OR-34 Tier1 O-Ring

    $1.99
    MSRP: $3.44
    Save 42%
  • PENTEK-155003

    PENTEK-155003

    $3.99
    MSRP: $11.49
    Save 65%
  • KDF-85 Tier1 Water Treatment Media
  • 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
  • TIER1-LF-EC32-CP

    TIER1-LF-EC32-CP

  • 144839 Pentek Touch Flo Air Gap Drinking Water Faucet - Chrome
  • 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%
  • SH144229 Pentek Big Blue Water Filter Cartridge Coupler

    SH144229 Pentek Big Blue Water Filter Cartridge Coupler

    $2.99
    MSRP: $8.99
    Save 67%
  • WDF-103SS Tier1 Long-Reach Stainless Steel Faucet
  • TIER1-FM-45-2STND

    TIER1-FM-45-2STND

    $75.99
    MSRP: $93.99
    Save 19%
  • 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
  • PENTEK-150002

    PENTEK-150002

    $33.99
    MSRP: $39.09
    Save 13%

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