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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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  1. Pentek PD-10-30 Polypropylene Sediment Filter

    Pentek PD-10-30 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size and double open end design fits many common filter housings Learn More
    $19.99 Retail Price:  $22.34
  2. Purtrex PX03-9-78 Polypropylene Sediment Filter

    Purtrex PX03-9-78 Polypropylene Sediment Filter

    Fits any standard 10 inch by 2.5 inch housings Learn More
    $4.99 Retail Price:  $6.89
  3. PURTREX PX05-29-14 Sediment Filter

    PURTREX PX05-29-14 Sediment Filter

    Fits any standard 30 inch by 2.5 inch housings Learn More
    $11.99 Retail Price:  $14.34
  4. Purtrex PX05-30 Polypropylene Sediment Filter

    Purtrex PX05-30 Polypropylene Sediment Filter

    Fits any standard 30 inch x 2.5 inch housings Learn More
    $13.99 Retail Price:  $16.34
  5. Purtrex PX50-20 Polypropylene Sediment Filter

    Purtrex PX50-20 Polypropylene Sediment Filter

    Fits any standard 20 inch by 2.5 inch housings Learn More
    $5.99 Retail Price:  $7.92
  6. Purtrex PX50-30 Polypropylene Sediment Filter

    Purtrex PX50-30 Polypropylene Sediment Filter

    Fits any standard 30 inch by 2.5 inch housings Learn More
    $9.99 Retail Price:  $11.49
  7. Purtrex PX75-9-78 Polypropylene Sediment Filter

    Purtrex PX75-9-78 Polypropylene Sediment Filter

    Fits any standard 10 inch by 2.5 inch size housings Learn More
    $3.99 Retail Price:  $5.74
  8. Cuno HF90-S Replacement Filter Cartridge

    Cuno HF90-S Replacement Filter Cartridge

    Fits the Cuno NH3 filter head and the ICE190-S filter system Learn More
    $185.99 Retail Price:  $243.79
  9. Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Omnipure ELF-10M-P Carbon Block with Polyphosphate

    Proprietary design fits Omnipure ELF and E series valve heads Learn More
    $47.99 Retail Price:  $50.34
  10. OmniPure OMB934-10M-P Carbon Block with Scale Inhibitor

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

    Standard 10 inch by 2.5 inch size fits many standard size filter housings Learn More
    $15.99 Retail Price:  $18.34
  11. Pentek PX03-20 Polypropylene Sediment Filter

    Purtrex PX03-20 Polypropylene Sediment Filter

    Fits any standard 20 inch by 2.5 inch housings Learn More
    $19.99 Retail Price:  $22.34
  12. Purtrex PX01-4-78 Polypropylene Sediment Filter

    Purtrex PX01-4-78 Polypropylene Sediment Filter

    Fits any standard 5 inch by 2.5 inch housings Learn More
    $4.99 Retail Price:  $5.16
  13. Hytrex GX03-40 Polypropylene Sediment Filter

    Hytrex GX03-40 Polypropylene Sediment Filter

    Standard 40 inch by 2.5 inch size and double open end design fits many common filter housings. Also available in a variety of micron ratings and end cap styles. Learn More
    $24.99 Retail Price:  $27.34
  14. Hytrex GX03-9-34 Polypropylene Sediment Filter

    Hytrex GX03-9-34 Polypropylene Sediment Filter

    Standard 10 inch by 2.5 inch size and double open end cap style fits many common filter housings Learn More
    $6.99 Retail Price:  $9.34
  15. Hytrex GX05-29-14 Polypropylene Sediment Filter

    Hytrex GX05-29-14 Polypropylene Sediment Filter

    Standard 30 inch by 2.5 inch size and double open end design fits many common filter housings. Learn More
    $14.99 Retail Price:  $17.34
  16. Hytrex GX05-30 Polypropylene Sediment Filter

    Hytrex GX05-30 Polypropylene Sediment Filter

    Standard 2.5 inch by 30 inch size with double open ends fits many standard style filter housings. Also available in a variety of end cap styles and proprietary lengths. Learn More
    $18.99 Retail Price:  $21.34
  17. Hytrex GX30-20 Polypropylene Sediment Filter

    Hytrex GX30-20 Polypropylene Sediment Filter

    Standard 20 inch by 2.5 inch size fits many common and popular filter housings Learn More
    $10.99 Retail Price:  $13.34
  18. Hydronix GX50-30 Polypropylene Sediment Filter

    Hydronix GX50-30 Polypropylene Sediment Filter

    Standard 30 inch x 2.5 inch size fits most standard filter housings Learn More
    $12.99 Retail Price:  $14.36
  19. Hytrex GX-50-9-78 Polypropylene Sediment Filter

    Hytrex GX-50-9-78 Polypropylene Sediment Filter

    Standard 10 inch by 2.5 inch size and double open end cap style fits many common filter housings Learn More
    $5.99 Retail Price:  $7.12
  20. Hytrex GX75-20 Polypropylene Sediment Filter

    Hytrex GX75-20 Polypropylene Sediment Filter

    Standard 20 inch by 2.5 inch size fits many common and popular filter housings Learn More
    $8.99 Retail Price:  $11.49
  21. Pentek CFB-Plus10BB Fiberdyne Carbon Filter

    Pentek CFB-Plus10BB Fiberdyne Carbon Filter

    Standard 10 inch x 4.5 inch size fits many common whole house filter housings Learn More
    $23.99 Retail Price:  $25.29
  22. Pentek SCBC-10 Silvered Carbon Block

    Pentek SCBC-10 Silvered Carbon Block

    Standard 10 inch by 2.5 inch size fits many under sink filter housings Learn More
    $22.99 Retail Price:  $24.71
  23. Q5620 Omnipure Replacement Filter Cartridge

    Q5620 Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $19.99 Retail Price:  $25.29
  24. Q5615-P Omnipure Replacement Filter Cartridge

    Q5615-P Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $28.99 Retail Price:  $36.79
  25. Q5615 Omnipure Replacement Filter Cartridge

    Q5615 Omnipure Replacement Filter Cartridge

    Fits the Omnipure Q-Series Twist-Tap Filter Heads Learn More
    $29.99 Retail Price:  $34.49

Items 1 to 25 of 191 total

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