Discount Water Filters and Air Filters at Discount Filter

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

Commercial Grade Water Filters & Systems

At Discount Filter Store, you’ll find more for less, guaranteed. Choose from hundreds of commercial grade water filters and filtration systems from some of the industry’s top commercial water filter brands including, Everpure, Hytrex, Pentek, and Omnipure. Whether you choose one of the best performing commercial water filtration systems, a commercial grade replacement water filter, or another one of our thousands of other water filters and filtration systems, all of our products are backed by our 100% Price Match Guarantee. Therefore, if you find of one of our water filter at a lower price than our listed price we’ll match the lower price, no questions asked. Buying a water filter doesn’t get much easier than that. carries commercial water filters & systems for a wide range of industries such as educational institutions, manufacturers, public airports, hospitals, and more. Therefore, no matter what industry you’re looking to use your commercial water filter for, you’re guaranteed to find one that fits your business’s needs.

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  • PURTREX-PX01-20


    MSRP: $10.34
    Save 23%
  • PURTREX-PX01-9-78


    MSRP: $8.04
    Save 37%
  • PURTREX-PX05-20


    MSRP: $9.19
    Save 46%
  • PURTREX-PX05-4-78


    MSRP: $5.74
    Save 48%
  • PX10-20 Purtrex Replacement Filter Cartridge

    PX10-20 Purtrex Replacement Water Filter

    MSRP: $9.19
    Save 24%
  • PURTREX-PX10-9-78


    MSRP: $8.04
    Save 50%
  • PURTREX-PX20-9-78


    MSRP: $5.74
    Save 29%
  • PURTREX-PX30-20


    MSRP: $9.19
    Save 25%
  • PURTREX-PX30-9-78


    MSRP: $6.89
    Save 41%
  • PURTREX-PX50-9-78


    MSRP: $6.89
    Save 26%
  • PURTREX-PX01-4-78


    MSRP: $5.16
    Save 3%
  • PURTREX-PX50-20


    MSRP: $7.92
    Save 21%
  • PURTREX-PX50-30


    MSRP: $11.49
    Save 13%
  • PURTREX-PX75-9-78


    MSRP: $5.74
    Save 30%
  • Purtrex PX03-9-78 Polypropylene Sediment Filter

    Purtrex PX03-9-78 Polypropylene Sediment Filter

    MSRP: $6.89
    Save 28%
  • PX05-9-78 Purtrex Replacement Water Filter

    PX05-9-78 Purtrex Replacement Water Filter

    $4.99 MSRP: $8.04
    Save 38%

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