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

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

    $9.99 Retail Price:  $13.79
  • Pro Products pH Indicator – Wide Range (#2031)

    Pro Products pH Indicator – Wide Range (#2031)

    $6.99 Retail Price:  $8.04
  • DrainOut SeptoBac Septic Tank Treatment (Pro Products #SB06N)
  • Pro Products 11506 ProWash Activewear Detergent

    Pro Products 11506 ProWash Activewear Detergent

    $18.99 Retail Price:  $24.99
  • Pro Products 2004 Replacement Hardness #2

    Pro Products 2004 Replacement Hardness #2

    $20.99 Retail Price:  $28.99
  • Pro Products 2007 Replacement Hardness #3

    Pro Products 2007 Replacement Hardness #3

    $20.99 Retail Price:  $26.99
  • Pro Products 2411610 Replacement Test Tubes (2-Pack)

    Pro Products 2411610 Replacement Test Tubes (2-Pack)

    $1.99 Retail Price:  $5.99
  • Pro Products 3493399 Hardness Test Bottle

    Pro Products 3493399 Hardness Test Bottle

    $4.99 Retail Price:  $8.99
  • Pro Products 1257900 Chlorine Test Comparator

    Pro Products 1257900 Chlorine Test Comparator

    $22.99 Retail Price:  $30.99
  • Pro Products 2012 Precipitation #1 Solution Refill

    Pro Products 2012 Precipitation #1 Solution Refill

    $26.99 Retail Price:  $34.99
  • Pro Products 2016 Soap Solution

    Pro Products 2016 Soap Solution

    $7.99 Retail Price:  $12.99
  • Pro Products 2015 Precipitation #2 Solution Refill

    Pro Products 2015 Precipitation #2 Solution Refill

    $31.99 Retail Price:  $40.99
  • Pro Products Test Instruction Placemat Promat

    Pro Products Test Instruction Placemat Promat

    $3.29 Retail Price:  $6.99
  • Hach FerroVer Iron Reagent Powder Pillows

    Hach FerroVer Iron Reagent Powder Pillows

    $36.99 Retail Price:  $48.29
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $60.99 Retail Price:  $82.79
  • Pro Products SMS100S 4oz. Softener Mate

    Pro Products SMS100S 4oz. Softener Mate

    $7.99 Retail Price:  $215.04
  • Pro Products WM06N Washer Magic

    Pro Products WM06N Washer Magic

    $12.99 Retail Price:  $15.34
  • HP41N Pro Products Neutra Sul Professional Grade Oxidizer

Items 1 to 48 of 72 total

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