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Water Filtration Systems & Filters

Discount Filter Store carries a wide variety of water filters and filtration systems to make sure that you have clean water everywhere you need it. We offer camping water filters, RV filters, water bottles for travelers on the go. Purify your office or home’s drinking water with countertop filter systems, commercial grade filters, and whole house filter systems. Our filters are protected by our 100% Price Match Guarantee. We are happy to offer you the lowest possible price on our filters, matching any lower price listed by competitors.

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  1. SWC-45-1001 Hydronix String-Wound Sediment Water Filter (20-Pack)

    SWC-45-1001 Hydronix String-Wound Sediment Water Filter (20-Pack)

    Fits most 10-inch Big Blue filter housings and replaces Liquatec SWF-45-1001, Pentek 355213-43 and Watts SF1-10-425 water filters. Learn More

    $215.99

  2. SH-Filter H2O International Shower Replacement Filter Cartridge

    SH-Filter H2O International Shower Replacement Filter Cartridge

    Fits the H2O International SH-CPG-5, SH-WH-5, SH-SN-5 Shower Filter Systems Learn More
    $29.99 Retail Price:  $32.34
  3. IL-FILTER H2O International Inline Shower Filter Cartridge Replacement

    IL-FILTER H2O International Inline Shower Filter Cartridge Replacement

    Fits the H2O International SHH-IL-CP inline shower filtration system Learn More
    $21.99 Retail Price:  $27.59
  4. SPC-25-1001 Hydronix Pleated Sediment Filter 6-Pack

    SPC-25-1001 Hydronix Pleated Sediment Water Filter (6-Pack)

    1-micron filter, sized 9 7/8 x 2.5 inches Learn More

    $36.99

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