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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39 Item(s)

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  • 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
  • OMNIPURE-E5320

    OMNIPURE-E5320

    $13.69
    MSRP: $17.24
    Save 21%
  • OMNIPURE-E5515-P

    OMNIPURE-E5515-P

    $27.39
    MSRP: $31.04
    Save 12%
  • E5520 Omnipure Replacement Filter Cartridge

    E5520 Omnipure Replacement Filter Cartridge

    $21.99
    MSRP: $26.44
    Save 17%
  • E5615 Omnipure Replacement Filter Cartridge

    E5615 Omnipure Replacement Filter Cartridge

    $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%
  • OMNIPURE-E5715-P

    OMNIPURE-E5715-P

    $41.19
    MSRP: $57.49
    Save 28%
  • E5720 Omnipure Replacement Filter Cartridge

    E5720 Omnipure Replacement Filter Cartridge

    $33.99
    MSRP: $36.34
    Save 6%
  • E5720-P Omnipure Replacement Filter Cartridge

    E5720-P Omnipure Replacement Filter Cartridge

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

    ELF-1M Omnipure Replacement Filter Cartridge

    $22.99
    MSRP: $28.74
    Save 20%
  • ELF-1ML Omnipure Replacement Filter Cartridge

    ELF-1ML Omnipure Replacement Filter Cartridge

    $31.99
    MSRP: $40.24
    Save 21%
  • OMNIPURE-ELFXL-1M

    OMNIPURE-ELFXL-1M

    $38.49
  • K2533JJ Omnipure Water Filter

    K2533JJ Omnipure Water Filter

    $11.99
    MSRP: $13.79
    Save 13%
  • OMNIPURE-Q5505

    OMNIPURE-Q5505

    $12.09
    MSRP: $15.51
    Save 22%
  • 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-Q5528

    OMNIPURE-Q5528

    $14.69
    MSRP: $17.24
    Save 15%
  • OMNIPURE-Q5605

    OMNIPURE-Q5605

    $17.89
  • OMNIPURE-Q5615

    OMNIPURE-Q5615

    $31.79
    MSRP: $34.49
    Save 8%
  • Q5615-P Omnipure Replacement Filter Cartridge

    Q5615-P Omnipure Replacement Filter Cartridge

    $28.99
    MSRP: $36.79
    Save 21%
  • Q5620 Omnipure Replacement Filter Cartridge

    Q5620 Omnipure Replacement Filter Cartridge

    $19.99
    MSRP: $25.29
    Save 21%
  • OMNIPURE-Q5620-P

    OMNIPURE-Q5620-P

    $25.39
    MSRP: $29.89
    Save 15%
  • OMNIPURE-Q5621

    OMNIPURE-Q5621

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

    OMNIPURE-Q5621-P

    $23.19
    MSRP: $27.59
    Save 16%
  • OMNIPURE-Q5633

    OMNIPURE-Q5633

    $17.89
    MSRP: $20.69
    Save 14%
  • OMNIPURE-Q5640

    OMNIPURE-Q5640

    $16.79
    MSRP: $20.69
    Save 19%
  • OMNIPURE-Q5754-C100E

    OMNIPURE-Q5754-C100E

    $21.09
    MSRP: $25.29
    Save 17%
  • Q5786 Omnipure Replacement Filter Cartridge

    Q5786 Omnipure Replacement Filter Cartridge

    $19.99
    MSRP: $25.29
    Save 21%
  • SCL10-B Omnipure Scale Inline Filter

    SCL10-B Omnipure Scale Inline Filter

    $12.99
    MSRP: $17.24
    Save 25%
  • OMNIPURE-E5520-K

    OMNIPURE-E5520-K

    $19.69
    MSRP: $49.99
    Save 61%
  • E5722-P Omnipure Carbon Block Water Filter

    E5722-P Omnipure Carbon Block Water Filter

    $33.99
    MSRP: $49.99
    Save 32%
  • E5654 Omnipure Water Softening Water Filter

    E5654 Omnipure Water Softening Water Filter

    $24.99
    MSRP: $26.54
    Save 6%
  • OMNIPURE-ELF-XL-10M-P

    OMNIPURE-ELF-XL-10M-P

    $35.89
    MSRP: $43.50
    Save 17%
  • E5615-P Omnipure E-Series Water Filter

    E5615-P Omnipure E-Series Water Filter

    $29.99
    MSRP: $42.54
    Save 30%
  • OMNIPURE-E5620

    OMNIPURE-E5620

    $20.09
    MSRP: $36.79
    Save 45%
  • E5628 Omnipure E-Series Water Filter

    E5628 Omnipure E-Series Water Filter

    $14.99
    MSRP: $19.54
    Save 23%
  • OMNIPURE-Q5648

    OMNIPURE-Q5648

    $17.89
    MSRP: $21.84
    Save 18%

39 Item(s)

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