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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  • W9222909 Doulton Imperial SuperCarb OBE Replacement Element
  • 22105 Hydrologic SmallBoy Sediment Filter

    22105 Hydrologic SmallBoy Sediment Filter

    $8.99
    MSRP: $12.06
    Save 25%
  • 22110 Hydrologic SmallBoy Replacement Carbon Filter - Green
  • 36005 Hydrologic SmallBoy De-Chlorinator and Sediment Filter System With Upgraded KDF
  • F-601R InSinkErator Instant Hot Water Dispenser Replacement Filter Cartridge (2-Pack)
  • AF-10-2210 Aries Comparable Sediment Water Filter by Tier1

    AF-10-2210 Aries Comparable Sediment Water Filter by Tier1

    $36.99
    MSRP: $56.39
    Save 34%
  • FRSS-1.5 Sterilight 1.5 GPM 1/2-inch Flow Restrictor
  • HAC-10-W Harmsco Activated Carbon Water Filter Cartridge

    HAC-10-W Harmsco Activated Carbon Water Filter Cartridge

    $13.99
    MSRP: $19.99
    Save 30%
  • FRSS-1.5 Viqua 1.5 GPM 1/2-inch Flow Restrictor

    FRSS-1.5 Viqua 1.5 GPM 1/2-inch Flow Restrictor

    $52.99
    MSRP: $90.00
    Save 41%
  • Pentek CHLORPLUS-10 Whole House Water Filter Replacement Cartridge
  • Pentek EP-10 Replacement Water Filter Cartridge

    Pentek EP-10 Filter Cartridge Replacement

    $11.99 MSRP: $15.34
    Save 22%
  • EP5-10 Tier1 Carbon Block Water Filter

    EP-10 Pentek Comparable Carbon Block Water Filter by Tier1

    $8.49 MSRP: $11.49
    Save 26%
  • CBC-10 Pentek Replacement Water Filter
  • Everpure EV9617-21 Comparable Food Service Replacement Filter by Tier1
  • D-15 Culligan Whole Comparable House Carbon Water Filter by Tier1
  • D-25 Culligan Comparable Undersink Replacement Cartridge by Tier1
  • WCC American Plumber Comparable UndersinkReplacement Cartridge by Tier1
  • CC-10 Pentek Comparable Undersink Replacement Cartridge by Tier1
  • GAC1SS Omnifilter Comparable Undersink Replacement Cartridge by Tier1
  • EV9612-50 Comparable Food Service Replacement Filter by Tier1
  • EV9612-51 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9612-00 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9612-55 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV3107-51 Everpure Comparable Food Service Replacement Filter by Tier1
  • EV9617-21 Everpure Comparable Food Service Replacement Filter by Tier1
  • ELF-5M-P-SB Omnipure Comparable Food Service Replacement Filter by Tier1
  • 4621-12 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • 4621-31 Nucalgon Comparable Food Service Replacement Filter by Tier1
  • CFS9710-S Cuno Comparable Food Service Replacement Filter by Tier1
  • FL4S Follett Comparable Food Service Replacement Filter by Tier1
  • 130245 Follett Comparable Food Service Replacement Filter by Tier1
  • 954297 Follett Comparable Food Service Replacement Filter by Tier1
  • Pentek SCBC-10 Silvered Carbon Block

    Pentek SCBC-10 Silvered Carbon Block

    $22.99
    MSRP: $24.71
    Save 7%
  • W5CIP478 American Plumber Undersink Compact Filter Replacement Cartridge (2-Pack)
  • WCC American Plumber Undersink Filter Replacement Cartridge

    WCC American Plumber Undersink Filter Replacement Cartridge

    $19.99
    MSRP: $26.44
    Save 24%
  • WGC478 American Plumber Undersink Compact Filter Replacement Cartridge
  • WICSA American Plumber Inline Filter with 1/4 inch Quick-Connect Fittings
  • CB1 OmniFilter Undersink Filter Replacement Cartridge

    CB1-SS6-S06 OmniFilter Undersink Water Filter Cartridge

    $34.99
    MSRP: $47.99
    Save 27%
  • NCP-10 Culligan Whole House Filter Replacement Cartridge
  • RV-500A Culligan Level 1 Inline RV Pre-Tank Exterior Filter
  • RV-600A Culligan Level 1 Inline RV Pre-Tank Exterior Filter
  • RV-700 Culligan Level 1 Inline RV Pre-Tank Exterior Filter

    RV-700 Culligan Level 1 Inline RV Pre-Tank Exterior Filter

    $20.99
    MSRP: $35.64
    Save 41%
  • RV-800 Culligan Level 1 Inline RV Pre-Tank Exterior Filter

    RV-800 Culligan Level 1 Inline RV Pre-Tank Exterior Filter

    $29.79
    MSRP: $39.99
    Save 26%
  • RVF-10 Culligan RV Pre-Tank Exterior Filter

    RVF-10 Culligan RV Pre-Tank Exterior Filter

    $34.99
    MSRP: $38.51
    Save 9%
  • US-600 Culligan Slim Undersink Filter System

    US-600 Culligan Slim Undersink Filter System

    $35.99
    MSRP: $41.39
    Save 13%
  • CFS517 Cuno Whole House Filter Replacement Cartridge

    CFS517 Cuno Whole House Filter Replacement Cartridge

    $76.99
    MSRP: $87.39
    Save 12%
  • CS-11 Cuno Replacement Filter Cartridge

    CS-11 Cuno Replacement Filter Cartridge

    $61.29
    MSRP: $81.99
    Save 25%
  • HF10-MS Cuno Whole House Filter Replacement Cartridge

    HF10-MS Cuno Whole House Filter Replacement Cartridge

    $65.99
    MSRP: $68.30
    Save 3%

Items 1 to 48 of 108 total

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