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!

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  • Your filters are guaranteed to be the right fit!
  • Our products are price match guaranteed!
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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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  • Hydronix SDC-25-4025 Polypropylene Sediment Filter
  • P25-30 Comparable Polypropylene Sediment Filter by Tier1
  • SDC-25-4025 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    $16.99
    MSRP: $22.99
    Save 26%
  • AF-10-1053 Aries Specialty Cartridge Hydrogen Sulfide Removal
  • DGD-7525 Pentek Whole House Sediment Filter
  • RFC-93 Whole House Filter Replacement Cartridge by Tier1
  • Harmsco PO-25-G1PS-EA Polypropylene Filter Bag

    Harmsco PO-25-G1PS-EA Polypropylene Filter Bag

    $18.99
    MSRP: $21.34
    Save 11%
  • W25P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • AP111 3M Aqua-Pure Whole House Filter Replacement Cartridge
  • KO25HE2 Pentek Polypropylene High Efficiency Bag Filter

    KO25HE2 Pentek Polypropylene High Efficiency Bag Filter

    $16.99
    MSRP: $19.34
    Save 12%
  • BPHE-420-25 Pentek Polypropylene High Efficiency Bag Filter
  • PD-25-30 Pentek Whole House Replacement Sediment Filter Cartridge
  • Pentek PD-25-20 Whole House Replacement Sediment Water Filter

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