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.

39 Item(s)

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  • OMNIPURE-ELF-10M-P

    OMNIPURE-ELF-10M-P

    $47.99
  • OmniPure OMB934-10M-P Carbon Block with Scale Inhibitor

    OmniPure OMB934-10M-P Carbon Block with Scale Inhibitor

    $15.99
    MSRP: $18.34
    Save 13%
  • OMNIPURE-E5320

    OMNIPURE-E5320

    $11.05
    MSRP: $17.24
    Save 36%
  • OMNIPURE-E5515-P

    OMNIPURE-E5515-P

    $25.99
    MSRP: $31.04
    Save 16%
  • 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

    $20.99
    MSRP: $31.04
    Save 32%
  • OMNIPURE-E5715

    OMNIPURE-E5715

    $45.99
    MSRP: $52.89
    Save 13%
  • OMNIPURE-E5715-P

    OMNIPURE-E5715-P

    $39.05
    MSRP: $57.49
    Save 32%
  • OMNIPURE-E5720

    OMNIPURE-E5720

    $33.99
  • OMNIPURE-E5720-P

    OMNIPURE-E5720-P

    $25.99
    MSRP: $32.19
    Save 19%
  • OMNIPURE-ELF-1M

    OMNIPURE-ELF-1M

    $22.99
    MSRP: $28.74
    Save 20%
  • OMNIPURE-ELF-1ML

    OMNIPURE-ELF-1ML

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

    OMNIPURE-ELFXL-1M

    $36.99
  • OMNIPURE-K2533JJ

    OMNIPURE-K2533JJ

    $11.99
    MSRP: $13.79
    Save 13%
  • Q5505 Omnipure Water Filter

    Q5505 Omnipure Water Filter

    $11.49
    MSRP: $15.51
    Save 26%
  • Q5515 Omnipure Water Filter

    Q5515 Omnipure Water Filter

    $17.99
    MSRP: $20.34
    Save 12%
  • Q5515-P Omnipure Replacement Filter Cartridge

    Q5515-P Omnipure Replacement Filter Cartridge

    $28.99
    MSRP: $35.64
    Save 19%
  • Q5528 Omnipure Replacement Filter Cartridge

    Q5528 Omnipure Replacement Filter Cartridge

    $13.99
    MSRP: $17.24
    Save 19%
  • Q5605 Omnipure Whole House Replacement Sediment Filter Cartridge
  • Q5615 Omnipure Replacement Filter Cartridge

    Q5615 Omnipure Replacement Filter Cartridge

    $29.99
    MSRP: $34.49
    Save 13%
  • 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%
  • Q5620-P Omnipure Replacement Filter Cartridge

    Q5620-P Omnipure Replacement Filter Cartridge

    $23.99
    MSRP: $29.89
    Save 20%
  • Q5621 Omnipure Replacement Filter Cartridge

    Q5621 Omnipure Replacement Filter Cartridge

    $19.99
    MSRP: $24.14
    Save 17%
  • Q5621-P Omnipure Replacement Filter Cartridge

    Q5621-P Omnipure Replacement Filter Cartridge

    $21.99
    MSRP: $27.59
    Save 20%
  • Q5633 Omnipure Replacement Filter Cartridge

    Q5633 Omnipure Replacement Filter Cartridge

    $16.99
    MSRP: $20.69
    Save 18%
  • Q5640 Omnipure Replacement Filter Cartridge

    Q5640 Omnipure Replacement Filter Cartridge

    $15.99
    MSRP: $20.69
    Save 23%
  • Q5754-C100E Omnipure Water Softening Filter

    Q5754-C100E Omnipure Water Softening Filter

    $19.99
    MSRP: $25.29
    Save 21%
  • 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

    $17.99
    MSRP: $49.99
    Save 64%
  • OMNIPURE-E5722-P

    OMNIPURE-E5722-P

    $33.99
    MSRP: $49.99
    Save 32%
  • OMNIPURE-E5654

    OMNIPURE-E5654

    $14.05
    MSRP: $26.54
    Save 47%
  • OMNIPURE-ELF-XL-10M-P

    OMNIPURE-ELF-XL-10M-P

    $23.05
    MSRP: $43.50
    Save 47%
  • OMNIPURE-E5615-P

    OMNIPURE-E5615-P

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

    OMNIPURE-E5620

    $18.99
    MSRP: $36.79
    Save 48%
  • OMNIPURE-E5628

    OMNIPURE-E5628

    $14.99
    MSRP: $19.54
    Save 23%
  • Q5648 Omnipure Calcite Water Filter

    Q5648 Omnipure Calcite Water Filter

    $16.99
    MSRP: $21.84
    Save 22%

39 Item(s)

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