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

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Replacement Commercial Grade Water Filters

Need a new replacement water filter cartridge for your commercial water filtration system? Discount Filter Store has you covered.

Choose from some of the industry’s top commercial water filter brands including, Pentek, Omnipure, Purtrex, Manitowoc, with a variety of filter medias, including activated carbon blocks, granular activated carbon, pleated fabric, polypropylene, semi-permeable membrane, and more. With over 180+ sizes, brands, and styles of commercial water filter cartridges you’re guaranteed to find a water filter cartridge to meet your systems exact needs.

Looking for more than commercial water filters, check out our huge selection of household water filters, which includes everything from faucet filters to shower filters, and everything in-between.

Note: At DiscountFilterStore.com all of our replacement countertop water filters are backed by our 100% No Worries Price Match Guarantee, which means we guarantee you’ll get the lowest price or we’ll match the competitors’ lower price, we guarantee it.

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Items 1 to 48 of 65 total

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  • PENTEK-SCBC-10

    PENTEK-SCBC-10

    $22.99
    MSRP: $24.71
    Save 7%
  • CUNO-HF90-S

    CUNO-HF90-S

    $185.99
    MSRP: $243.79
    Save 24%
  • Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Omnipure ELF-10M-P Carbon Block with Polyphosphate

    $47.99
    MSRP: $50.34
    Save 5%
  • OMNIPURE-OMB934-10M-P

    OMNIPURE-OMB934-10M-P

    $16.79
  • CS-11 Cuno Replacement Filter Cartridge

    CS-11 Cuno Replacement Filter Cartridge

    $61.29
    MSRP: $81.99
    Save 25%
  • CUNO-HC111-S

    CUNO-HC111-S

    $37.99
    MSRP: $43.69
    Save 13%
  • 4CB5 Everpure Replacement Filter Cartridge

    4CB5 Everpure Replacement Filter Cartridge

    $52.79
    MSRP: $83.99
    Save 37%
  • EVERPURE-7CB5

    EVERPURE-7CB5

    $66.49
    MSRP: $75.89
    Save 12%
  • 7CB5-S Everpure Replacement Filter Cartridge

    7CB5-S Everpure Replacement Filter Cartridge

    $75.99
    MSRP: $86.24
    Save 12%
  • EVERPURE-DEV9108-17

    EVERPURE-DEV9108-17

    $24.29
    MSRP: $25.42
    Save 4%
  • EFS8002 Everpure Replacement Filter Cartridge

    EFS8002 Everpure Replacement Filter Cartridge

    $48.99
    MSRP: $58.64
    Save 16%
  • EFS8002-S Everpure Replacement Filter Cartridge

    EFS8002-S Everpure Replacement Filter Cartridge

    $52.79
    MSRP: $83.99
    Save 37%
  • EV4339-12 Everpure Claris L Replacement Hot Water Filter Cartridge

    EV4339-12 Everpure Claris L Hot Water Filter Cartridge

    $195.99
    MSRP: $205.84
    Save 5%
  • EVERPURE-EV9612-71

    EVERPURE-EV9612-71

    $52.99
    MSRP: $59.79
    Save 11%
  • EV9617-21 Everpure 4CB5-S Replacement Filter Cartridge

    EV9617-21 Everpure 4CB5-S Replacement Filter Cartridge

    $69.99
    MSRP: $93.99
    Save 26%
  • EV9617-22 Everpure 2CB5-S Replacement Filter Cartridge

    EV9617-22 Everpure 2CB5-S Replacement Filter Cartridge

    $46.65
    MSRP: $65.54
    Save 29%
  • EV9617-36 Everpure 4CB5-K Replacement Filter Cartridge

    EV9617-36 Everpure 4CB5-K Replacement Filter Cartridge

    $69.00
    MSRP: $81.65
    Save 15%
  • EVERPURE-EV9618-36

    EVERPURE-EV9618-36

    $43.99
    MSRP: $50.59
    Save 13%
  • EV9634-01 Everpure OW2 Plus Replacement Filter Cartridge

    EV9634-01 Everpure OW2 Plus Replacement Filter Cartridge

    $69.99
    MSRP: $87.99
    Save 20%
  • HYDRONIX-CB-25-2010

    HYDRONIX-CB-25-2010

    $15.69
  • HYDRONIX-CB-45-2010

    HYDRONIX-CB-45-2010

    $48.99
    MSRP: $58.99
    Save 17%
  • K00174 Manitowoc Tri-Liminator Replacement Ice Maker Filter Cartridge
  • PENTEK-CFBC-20

    PENTEK-CFBC-20

    $23.49
    MSRP: $29.31
    Save 20%
  • PENTEK-MG-10MCB

    PENTEK-MG-10MCB

    $72.99
    MSRP: $84.05
    Save 13%
  • HYDROTECH-41400010

    HYDROTECH-41400010

    $25.99
  • HYDROTECH-41400011

    HYDROTECH-41400011

    $15.99
    MSRP: $19.54
    Save 18%
  • MANITOWOC-K00338

    MANITOWOC-K00338

    $70.69
    MSRP: $79.22
    Save 11%
  • MANITOWOC-K00339

    MANITOWOC-K00339

    $93.99
    MSRP: $130.99
    Save 28%
  • OMNIPURE-E5320

    OMNIPURE-E5320

    $13.69
    MSRP: $17.24
    Save 21%
  • E5515-P Omnipure Replacement Filter Cartridge

    E5515-P Omnipure Replacement Filter Cartridge

    $27.39
    MSRP: $34.99
    Save 22%
  • OMNIPURE-E5520

    OMNIPURE-E5520

    $21.99
    MSRP: $26.44
    Save 17%
  • OMNIPURE-E5615

    OMNIPURE-E5615

    $26.99
    MSRP: $40.24
    Save 33%
  • OMNIPURE-E5620-P

    OMNIPURE-E5620-P

    $22.19
    MSRP: $31.04
    Save 29%
  • E5715 Omnipure Replacement Filter Cartridge

    E5715 Omnipure Replacement Filter Cartridge

    $45.99
    MSRP: $52.89
    Save 13%
  • E5715-P Omnipure Replacement Filter Cartridge

    E5715-P Omnipure Replacement Filter Cartridge

    $41.19
    MSRP: $55.99
    Save 26%
  • E5720 Omnipure Replacement Filter Cartridge

    E5720 Omnipure Replacement Filter Cartridge

    $33.99
    MSRP: $36.34
    Save 6%
  • OMNIPURE-E5720-P

    OMNIPURE-E5720-P

    $25.99
    MSRP: $32.19
    Save 19%
  • ELF-1M Omnipure Replacement Filter Cartridge
  • ELF-1ML Omnipure Replacement Filter Cartridge

    ELF-1ML Omnipure Replacement Filter Cartridge

    $31.99
    MSRP: $40.24
    Save 21%
  • ELFXL-1M Omnipure Replacement Filter Cartridge

    ELFXL-1M Omnipure Replacement Filter Cartridge

    $38.49
    MSRP: $50.99
    Save 25%
  • OMNIPURE-Q5515

    OMNIPURE-Q5515

    $18.99
    MSRP: $20.34
    Save 7%
  • OMNIPURE-Q5515-P

    OMNIPURE-Q5515-P

    $30.59
    MSRP: $35.64
    Save 14%
  • OMNIPURE-Q5615

    OMNIPURE-Q5615

    $31.79
    MSRP: $34.49
    Save 8%
  • OMNIPURE-Q5615-P

    OMNIPURE-Q5615-P

    $28.99
    MSRP: $36.79
    Save 21%
  • OMNIPURE-Q5620

    OMNIPURE-Q5620

    $19.99
    MSRP: $25.29
    Save 21%
  • Q5620-P Omnipure Replacement Filter Cartridge

    Q5620-P Omnipure Replacement Filter Cartridge

    $25.39
    MSRP: $36.99
    Save 31%
  • OMNIPURE-Q5621

    OMNIPURE-Q5621

    $21.09
    MSRP: $24.14
    Save 13%
  • OMNIPURE-Q5621-P

    OMNIPURE-Q5621-P

    $23.19
    MSRP: $27.59
    Save 16%

Items 1 to 48 of 65 total

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