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 81 total

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  • 2403 Pro Products Water Hardness Field Test Kit (open)

    2403 Pro Products Water Hardness Field Test Kit

    $33.99
    MSRP: $41.39
    Save 18%
  • 2401 Pro Products Water Test Kit

    2401 Pro Products Water Test Kit

    $76.89
    MSRP: $107.99
    Save 29%
  • 2404 Pro Products Water Test Kit

    2404 Pro Products Water Test Kit

    $132.99
    MSRP: $155.24
    Save 14%
  • Spectrum Labs pH Test Kit

    Spectrum Labs pH Test Kit

    $61.89
    MSRP: $87.99
    Save 30%
  • HP41N Pro Products Neutra Sul Professional Grade Oxidizer

    HP41N Pro Products Neutra Sul Professional Grade Oxidizer

    $19.19
    MSRP: $27.99
    Save 31%
  • KF02N Pro Products Pot Perm Potassium Permanganate
  • RK41N Pro Products Res Care Liquid Resin Cleaning Solution
  • RO-Sani-System-1PK Pro Products Reverse Osmosis System Sanitizer
  • WF10N Pro Products Res Care Automatic Resin Cleaning System
  • WS-Sani-System-1PK Pro Products Water Softener Liquid Sanitizer
  • 2653 Pro Products Rid O Rust Rust Stain Remover
  • 2662-GL Pro Products Rid O Rust Liquid Rust Stain Remover

    2662-GL Pro Products Rid O Rust Liquid Rust Stain Remover

    $20.99
    MSRP: $21.84
    Save 4%
  • 2666 Pro Products Rid O Rust Formula 2000 Rust Stain Prevention
  • GA65N Pro Products Poly Guard Scale and Rust Preventer
  • GL41N Pro Products Poly Guard Corrosion Control and Sequestrant Liquid
  • GP15S Pro Products Poly Guard Corrosion Control and Sequestrant System
  • GP63N Pro Products Poly Guard Corrosion Control and Sequestrant Crystal
  • KC02N Pro Products Pot Perm Greensand Iron Filter Regenerant (Coarse Grade)
  • KP02N Pro Products Pot Perm Plus Greensand Iron Filter Regenerant
  • Pro Products Red-B-Gone Rust & Iron Stain Remover (6 Oz., #RBG-0500)
  • RBG-1000 Pro Products Red-B-Gone Rust and Iron Stain Remover (16 oz bottle)
  • RBG-2000 Pro Products Red-B-Gone Rust and Iron Stain Remover (50 lb pail)
  • RF05N Pro Products Pro Easy Feeder Automatic Resin Cleaning System
  • RF10N Pro Products Pro Easy Feeder Automatic Resin Cleaning System
  • Pro Products RK11K Res Care Easy Feeder Starter Kit

    Pro Products Res Care Easy Feeder Starter Kit (#RK11K)

    $21.79
    MSRP: $29.99
    Save 27%
  • RK64N Pro Products Res Care Automatic Resin Cleaning System

    RK64N Pro Products Res Care Automatic Resin Cleaning System

    $18.99
    MSRP: $24.14
    Save 21%
  • RO24S Pro Products Rust Out Water Softener Cleaner and Iron Remover (24-Pack)
  • RO65N Pro Products Rust Out Water Softener Cleaner and Iron Remover
  • RU15N Pro Products Ban T Alkaline Water Neutralizer and Cleaner
  • RU64N Pro Products Ban T Alkaline Water Neutralizer and Cleaner
  • Pro Products Neutra 5 Acid Water Neutralizer (40 lb pail, # SA40L)
  • SM24S Pro Products Softener Mate All Purpose Water Softener Cleaner (24-Pack)
  • SM65N Pro Products Softener Mate All Purpose Water Softener Cleaner
  • SP40N Pro Products Neutra 7 Acid Water Neutralizer
  • SP47N Pro Products Neutra 7 Acid Water Neutralizer

    SP47N Pro Products Neutra 7 Acid Water Neutralizer

    $28.99
    MSRP: $34.49
    Save 16%
  • Water Softener Clean and Sanitize Kit by Pro Products

    Pro Products Clean and Sanitize Kit for Water Softeners

    $8.99
    MSRP: $12.44
    Save 28%
  • ST16N Pro Products Still Clean Mineral Deposit Cleaner (16 oz.)
  • RO12N Pro Products Rust Remover / Water Softener Cleaner

    RO12N Pro Products Rust Remover / Water Softener Cleaner

    $10.99
    MSRP: $14.94
    Save 26%
  • Pro Products Softener Mate Water Softener Cleaner (SM12N)

    Pro Products Softener Mate Water Softener Cleaner (SM12N)

    $9.99
    MSRP: $13.79
    Save 28%
  • Pro Products Poly Guard Hard Water Scale & Rust Preventer (GP10C)
  • Pro Products Res Care Liquid Resin Cleaning Solution (RK32N)
  • Pro Products Pot Perm Iron Filter Regenerant (KC65N, Coarse Grade)
  • Pro Products Dishwasher Magic Dishwasher Cleaner

    Pro Products Dishwasher Magic Dishwasher Cleaner (DM06N)

    $16.99
    MSRP: $21.84
    Save 22%
  • Pro Products Drain Out Crystal Professional Drain Cleaner
  • Pro Products Instant Rust Out Rust Stain Remover
  • Pro Products Neutra Sul Peroxide Solution

    Pro Products Neutra Sul Peroxide Solution (HP22N)

    $32.99
    MSRP: $36.79
    Save 10%
  • Pro Products Pot Perm Iron Filter Regenerant
  • Pro Products Super Iron Out Rust Stain Remover

    Pro Products Super Iron Out Rust Stain Remover (IO30N)

    $15.99
    MSRP: $20.69
    Save 23%

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