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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23 Item(s)

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  1. OMNIPURE-E5320

    OMNIPURE-E5320

    $13.69 MSRP:  $17.24
  2. E5515-P Omnipure Replacement Filter Cartridge

    E5515-P Omnipure Replacement Filter Cartridge

    Fits Omnipure ELF Series and Everpure permanent filter heads including Insurice, H-100, H-50, OCS, OCS-2, QL-2, and QL-4 Learn More
    $27.39 MSRP:  $34.99
  3. OMNIPURE-E5615

    OMNIPURE-E5615

    $26.99 MSRP:  $40.24
  4. E5715 Omnipure Replacement Filter Cartridge

    E5715 Omnipure Replacement Filter Cartridge

    Fits Omnipure ELF Series and Everpure permanent filter heads including Insurice, H-100, H-50, OCS, OCS-2, QL-2, and QL-8 Learn More
    $45.99 MSRP:  $52.89
  5. E5715-P Omnipure Replacement Filter Cartridge

    E5715-P Omnipure Replacement Filter Cartridge

    Fits Omnipure ELF Series and Everpure permanent filter heads including Insurice, H-100, H-50, OCS, OCS-2, QL-2, and QL-9 Learn More
    $41.19 MSRP:  $55.99
  6. K2533JJ Omnipure Water Filter

    K2533JJ Omnipure Water Filter

    $11.99 MSRP:  $13.79
  7. OMNIPURE-Q5515

    OMNIPURE-Q5515

    $18.99 MSRP:  $20.34
  8. OMNIPURE-Q5515-P

    OMNIPURE-Q5515-P

    $30.59 MSRP:  $35.64
  9. OMNIPURE-Q5528

    OMNIPURE-Q5528

    $14.69 MSRP:  $17.24
  10. OMNIPURE-Q5615

    OMNIPURE-Q5615

    $31.79 MSRP:  $34.49
  11. OMNIPURE-Q5615-P

    OMNIPURE-Q5615-P

    $28.99 MSRP:  $36.79
  12. SCL10-B Omnipure Scale Inline Filter

    SCL10-B Omnipure Scale Inline Filter

    Fits standard 1/4-inch water lines Learn More
    $12.99 MSRP:  $17.24
  13. OMNIPURE-E5520-K

    OMNIPURE-E5520-K

    $19.79 MSRP:  $49.99
  14. OMNIPURE-E5722-P

    OMNIPURE-E5722-P

    $33.99 MSRP:  $49.99
  15. OMNIPURE-E5615-P

    OMNIPURE-E5615-P

    $29.99 MSRP:  $42.54
  16. OMNIPURE-E5628

    OMNIPURE-E5628

    $14.99 MSRP:  $19.54
  17. Everpure EV9618-02 Comparable Food Service Replacement Filter by Tier1

    Everpure EV9618-02 Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More
    $19.95 MSRP:  $68.99
  18. EV9618-02 Everpure Comparable Food Service Replacement Filter by Tier1

    EV9618-02 Everpure Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More

    As Low As $0.00 Per Filter

  19. EV9618-01 Everpure Comparable Food Service Replacement Filter by Tier1

    EV9618-01 Everpure Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More

    As Low As $0.00 Per Filter

  20. EV9618-06 Everpure Comparable Food Service Replacement Filter by Tier1

    EV9618-06 Everpure Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More

    As Low As $0.00 Per Filter

  21. E5420-P-1M-SB Omnipure Comparable Food Service Replacement Filter by Tier1

    E5420-P-1M-SB Omnipure Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More

    As Low As $0.00 Per Filter

  22. AP317 Aquapure Comparable Food Service Replacement Filter by Tier1

    AP317 Aquapure Comparable Food Service Replacement Filter by Tier1

    Fits QL1, QL2, QL3, QL3B, QL7I Single Heads Learn More
  23. L5515 Omnipure GAC Replacement Filter Cartridge

    L5515 Omnipure GAC Replacement Filter Cartridge

    Fits a variety of different L filter heads such as B, C, J or LNVH. Learn More
    $16.99 MSRP:  $24.99

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