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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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  • You’re guaranteed to find expert help!

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Commercial Grade Water Filters & Systems

At Discount Filter Store, you’ll find more for less, guaranteed. Choose from hundreds of commercial grade water filters and filtration systems from some of the industry’s top commercial water filter brands including, Everpure, Hytrex, Pentek, and Omnipure. Whether you choose one of the best performing commercial water filtration systems, a commercial grade replacement water filter, or another one of our thousands of other water filters and filtration systems, all of our products are backed by our 100% Price Match Guarantee. Therefore, if you find of one of our water filter at a lower price than our listed price we’ll match the lower price, no questions asked. Buying a water filter doesn’t get much easier than that.

DiscountFilterStore.com carries commercial water filters & systems for a wide range of industries such as educational institutions, manufacturers, public airports, hospitals, and more. Therefore, no matter what industry you’re looking to use your commercial water filter for, you’re guaranteed to find one that fits your business’s needs.



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  • Crystal Quest 2-7/8 in x 9-3/4 in Nitrate Filter Cartridge

    Crystal Quest 2-7/8 in x 9-3/4 in Nitrate Filter Cartridge

    $57.00
    MSRP: $68.99
    Save 17%
  • APRC1-P AquaPatrol Ice Machine Replacement Water Filter

    APRC1-P AquaPatrol Ice Machine Replacement Water Filter

    $58.05
    MSRP: $94.99
    Save 39%
  • EV977100 Everpure Chloramine Reduction Water Filter Replacement
  • Pentair HEPP10-40DB Pureflex High Efficiency

    Pentair HEPP10-40DB Pureflex High Efficiency

    $93.99
    MSRP: $113.99
    Save 18%
  • Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    $107.99
    MSRP: $130.99
    Save 18%
  • Pentair HEPP10-20DB Pureflex Pleated Polypropylene Cartridge
  • Pentair NEPP2-20DB Pureflex Pleated Polypropylene Cartridge

    Pentair NEPP2-20DB Pureflex Pleated Polypropylene Cartridge

    $62.99
    MSRP: $77.99
    Save 19%
  • P195BN Cuno Water Filter Cartridge

    P195BN 3M Cuno Water Filter Cartridge

    $176.99
    MSRP: $237.99
    Save 26%
  • Pentair GF20-40BPPPDB Industrial Triflex Microfiberglass Cartridge
  • Pentair GF20-30BPPPDB Industrial Triflex Microfiberglass Cartridge
  • Hydronix HF45-10BLBK15 Filter Housing (Blue)

    Hydronix HF45-10BLBK15 Filter Housing (Blue)

    $59.99
    MSRP: $75.99
    Save 21%
  • Everpure EV9612-22 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9612-56 Comparable Food Service Replacement Filter by Tier1
  • EV9612-56 Everpure EV9612-56 Comparable Food Service Replacement Filter by Tier
  • EVERPURE EV9612-22 Comparable Food Service Replacement Filter by Tier1
  • EVERPURE-EV9612-21 Comparable Food Service Replacement Filter by Tier1
  • EV9612-27 Everpure Comparable Food Service Replacement Filter by Tier1
  • I-4000 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9612-32 Everpure Comparable Food Service Replacement Filter by Tier1
  • EVERPURE-MH-2 Comparable Ffood Service Replacement Filter by Tier1
  • Everpure EV9613-21 Comparable Food Service Replacement Filter by Tier1
  • EVERPURE-EV9613-26 Comparable Food Service Replacement Filter by Tier1
  • EV9613-01 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9611-00 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9634-01 Everpure Comparable Food Service Replacement Filter by Tier1
  • ELF-XL-1M-KDF Everpure Comparable Food Service Replacement Filter by Tier1
  • ELF-XL-1M-P-KDF Omnipure Comparable Food Service Replacement Filter by Tier1
  • 4621-20 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • NU-MC2 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • 4621-10 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • 4621-11 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • NU-i20002 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • ECO-i20002 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • CFS9110 Cuno Comparable Food Service Replacement Filter by Tier1
  • CFS9112 Cuno Comparable Food Service Replacement Filter by Tier1
  • CFS9110-S Cuno Comparable Food Service Replacement Filter by Tier1
  • CFS9812X-S Cuno Comparable Food Service Replacement Filter by Tier1
  • CFS9112-S Cuno Comparable Food Service Replacement Filter by Tier1
  • EP25 Aquapure Comparable Food Service Replacement Filter by Tier1
  • 9320-2401 Ecolab Comparable Food Service Replacement Filter by Tier1
  • ECO-MC Ecolab Comparable Food Service Replacement Filter by Tier1
  • 9320-2402 Ecolab Comparable Food Service Replacement Filter by Tier1
  • 9320-2403 Ecolab Comparable Food Service Replacement Filter by Tier1
  • SSMRC1 Scotsman Comparable Food Service Replacement Filter by Tier1
  • FMHC-90-1EZ Flow Max Replacement Filter Cartridge

    FMHC-90-1EZ Flow Max Replacement Filter Cartridge

    $103.99
    MSRP: $126.99
    Save 18%
  • HAC-BB-20-W Harmsco Replacement Filter Cartridge

    HAC-BB-20-W Harmsco Replacement Filter Cartridge

    $70.99
    MSRP: $87.99
    Save 19%
  • ADS-APRC6 Aquapatrol Ice Machine Replacement Water Filter
  • CQE-RC-04008 Crystal Quest Arsenic Filter Cartridge

    CQE-RC-04008 Crystal Quest Arsenic Filter Cartridge

    $77.00
    MSRP: $103.99
    Save 26%

Items 1 to 48 of 115 total

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