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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. 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
  2. AR-PRE Manitowoc Arctic Pure Ice Machine Pre-Filter Assembly
  3. IOMQ Ice-O-Matic Replacement Ice Maker Pre-Filter Cartridge

    IOMQ Ice-O-Matic Ice Maker Pre-Filter Cartridge Replacement

    For use in the Ice-O-Matic IFQ1 and IFQ2 ice maker filtration systems Learn More
    $109.99 Retail Price:  $110.39
  4. 200390 Axeon HF4-4021 Extra Low Energy Reverse Osmosis Membrane

    200390 Axeon HF4-4021 Extra Low Energy Reverse Osmosis Membrane

    Fits Axeon housings that accept 21-inch x 4 inch membranes Learn More
    $199.99 Retail Price:  $232.29
  5.  200392 Axeon Ultra-Low Energy HF5-4014 Commercial Reverse Osmosis Membrane

    200392 Axeon Ultra-Low Energy HF5-4014 Commercial Reverse Osmosis Membrane

    Fits Axeon reverse osmosis systems that use 4014 sized membranes Learn More
    $160.99 Retail Price:  $245.99
  6. 200370 Axeon High Rejection HR3-2540 Commercial Reverse Osmosis Membrane

    200370 Axeon High Rejection HR3-2540 Commercial Reverse Osmosis Membrane

    Fits Axeon reverse osmosis systems that use 2540 sized membranes Learn More
    $169.99 Retail Price:  $205.99
  7. 200388 Axeon HF4-2540 Extra Low Energy Reverse Osmosis Membrane

    200388 Axeon HF4-2540 Extra Low Energy Reverse Osmosis Membrane

    Fits Axeon housings that accept standard 40-inch x 2.5 inch membranes Learn More
    $165.99 Retail Price:  $202.00
  8. 200378 Axeon HF1-4021 Reverse Osmosis Membrane

    200378 Axeon HF1-4021 Reverse Osmosis Membrane

    Sized 21 inches (length) x 3.95 inches (outside diameter) Learn More
    $172.99 Retail Price:  $223.99
  9. P195BN Cuno Water Filter Cartridge

    P195BN 3M Cuno Water Filter Cartridge

    Fits SGP195BN-T Espresso Filtration System Learn More
    $176.99 Retail Price:  $237.99
  10. Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    Pentair HEPP10-30DB Pureflex High Efficiency Cartridge

    Fits standard filter housings that accept 30 x 2.5-inch filters Learn More
    $107.99 Retail Price:  $130.99
  11. 200375 Axeon Reverse Osmosis Membrane

    200375 Axeon Reverse Osmosis Membrane

    Fits Axeon reverse osmosis systems that use membranes sized 21 x 1.1 x 0.75 x 2.4 inches Learn More
    $101.99 Retail Price:  $119.59
  12. EV9601-77 Everpure VOC #2 Replacement Filter Cartridge

    EV9601-77 Everpure VOC #2 Replacement Filter Cartridge

    Fits the Everpure QC4-VOC, ROM II, and ROM III systems Learn More
    $125.99 Retail Price:  $147.19
  13. CRFC-20BB Pentek Chloramine Reduction Water Filter

    CRFC-20BB Pentek Chloramine Reduction Water Filter

    Fits most Big Blue housings that accept 20-inch x 4.5-inch water filter cartridges Learn More
    $109.99 Retail Price:  $156.27
  14. THM-1 Everpure Replacement Filter Cartridge

    THM-1 Everpure Replacement Filter Cartridge

    Fits the Everpure QC4-THM filter system Learn More
    $134.99 Retail Price:  $157.54
  15. EV9607-25 Everpure ESO 7 Softening System Replacement Cartridge

    EV9607-25 Everpure ESO 7 Softening System Replacement Cartridge

    Fits QC7I filter heads including models EV9272-22, EV9272-23, and EV9272-41 Learn More
    $121.50 Retail Price:  $142.03
  16. EV4339-12 Everpure Claris L Replacement Hot Water Filter Cartridge

    EV4339-12 Everpure Claris L Hot Water Filter Cartridge

    For use with all Everpure Claris Duoblend bypass valve heads Learn More
    $195.99 Retail Price:  $205.84
  17. AG2521TF Desal Commercial Reverse Osmosis Membrane

    AG2521TF Desal Commercial Reverse Osmosis Membrane

    Fits GE Osmonics pressure vessels that accept 2.5-inch x 21-inch membranes Learn More
    $129.99 Retail Price:  $151.79
  18. SSMRC1 Scotsman Ice Machine Replacement Water Filter

    SSMRC1 Scotsman Ice Machine Replacement Water Filter

    Fits SSM1-P, SSM2-P, and SSM3-P filtration systems for Scotsman ice machines Learn More
    $109.99 Retail Price:  $128.79

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