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

When we protect your filter purchase with our No Worries Guarantee, we mean it!

No Worries...
  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
  • Our customer service team is guaranteed to answer your call!
  • You’re guaranteed to find expert help!

Learn more about our No Worries Guarantee

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.

Clear All
Compare

Items 1 to 25 of 93 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4

Grid  List 

Set Descending Direction
  1. 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 MSRP:  $5.16
  2. CS-11 Cuno Replacement Filter Cartridge

    CS-11 Cuno Replacement Filter Cartridge

    Fits the Cuno CS-511 and CUNO CS-711 filter systems Learn More
    $61.29 MSRP:  $81.99
  3. HC111-S Cuno Replacement Filter Cartridge

    HC111-S Cuno Replacement Filter Cartridge

    Fits the Cuno VB2 and HC111-S filter systems Learn More
    $37.99 MSRP:  $54.99
  4. PX01-20 Purtrex Replacement Filter Cartridge

    PX01-20 Purtrex Replacement Water Filter Cartridge

    Fits filtration housing systems that use 2.5-inch x 20-inch cartridges Learn More
    $7.99 MSRP:  $10.34
  5. PX01-30 Purtrex Sediment Filter Cartridge

    PX01-30 Purtrex Sediment Filter Cartridge

    Fits filtration system housing that use 2.5-inch x 30-inch replacement filters Learn More
    $10.99 MSRP:  $15.99
  6. PX01-9-78 Purtrex Replacement Filter Cartridge

    PX01-9-78 Purtrex Replacement Filter Cartridge

    For use in filtration system housings that use 2.5-inch x 10-inch replacement filters Learn More
    $5.09 MSRP:  $8.99
  7. HYDROTECH-41400010
  8. HYTREX-GX01-20

    HYTREX-GX01-20

    $8.99 MSRP:  $12.64
  9. HYTREX-GX01-30

    HYTREX-GX01-30

    $11.99 MSRP:  $16.09
  10. HYTREX-GX01-9-78

    HYTREX-GX01-9-78

    $5.49 MSRP:  $8.61
  11. K00338 Manitowoc Arctic Pure Ice Maker Filter

    K00338 Manitowoc Arctic Pure Ice Maker Filter

    Fits the Manitowoc AR-10000 ice machine filter Learn More
    $70.69 MSRP:  $118.99
  12. K00339 Manitowoc Arctic Pure Ice Maker Filter Cartridge

    K00339 Manitowoc Arctic Pure Ice Maker Filter Cartridge

    Fits the Manitowoc AR-20000 and AR-40000 ice machine filters Learn More
    $93.99 MSRP:  $138.99
  13. K00374 Manitowoc Arctic Pure Replacement Ice Maker Filter Cartridge

    K00374 Manitowoc Arctic Pure Ice Maker Filter Cartridge

    Fits the Manitowoc AR-2800 ice machine Learn More
    $47.49 MSRP:  $81.99
  14. OMNIPURE-E5320

    OMNIPURE-E5320

    $13.69 MSRP:  $17.24
  15. 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
  16. E5520 Omnipure Replacement Filter Cartridge

    E5520 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-5 Learn More
    $21.99 MSRP:  $26.44
  17. OMNIPURE-E5615

    OMNIPURE-E5615

    $26.99 MSRP:  $40.24
  18. OMNIPURE-E5620-P

    OMNIPURE-E5620-P

    $22.19 MSRP:  $31.04
  19. 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
  20. OMNIPURE-E5715-P

    OMNIPURE-E5715-P

    $41.19 MSRP:  $57.49
  21. OMNIPURE-E5720

    OMNIPURE-E5720

    $33.99
  22. OMNIPURE-E5720-P

    OMNIPURE-E5720-P

    $25.99 MSRP:  $32.19
  23. OMNIPURE-ELF-1M

    OMNIPURE-ELF-1M

    $35.99
  24. OMNIPURE-ELF-1ML

    OMNIPURE-ELF-1ML

    $31.99 MSRP:  $40.24
  25. OMNIPURE-ELFXL-1M

    OMNIPURE-ELFXL-1M

    $38.49

Items 1 to 25 of 93 total

Page:
  1. 1
  2. 2
  3. 3
  4. 4

Grid  List 

Set Descending Direction
Scroll To Top