Discount Water Filters and Air Filters at Discount Filter

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Water Filters & Air Filters Brands

Whether you’re looking to replace your inline water filter or trying to find the best air purifiers, we can help you by providing quality filters for less. Discount Filter Store offers the top filter brands, such as PUR, Honeywell, and ZeroWater to help make sure that you have worry-free water. Our helpful experts are also here to make sure you find the filter you need. Give us a call at 1-800-277-3458, and we’ll answer your filter questions from reverse osmosis water filtration systems to air humidifiers, to get you to the product you need.

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18 Item(s)

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  • PENTEK-655130-43


    MSRP: $18.99
    Save 26%
  • PENTEK-655148-43


    MSRP: $30.99
    Save 23%
  • RWC-5 American Plumber Undersink Filter Replacement Cartridge


    MSRP: $13.99
    Save 29%
  • GS-215-CB5-B Pentek Inline Filter Replacement Cartridge
  • IC-101L Pentek Inline Filter
  • QC10-GAC Pentek Undersink Quick-Change Filter System

    QC10-GAC Pentek Quick-Change Water Filter System

    MSRP: $42.99
    Save 45%
  • QC10-GACR Pentek Undersink Quick-Change Replacement Filter Cartridge


    MSRP: $19.99
    Save 25%


    MSRP: $16.55
    Save 38%
  • KDF55-10 Tier1 Water Filter

    KDF55-10 Tier1 Water Filter

    MSRP: $27.34
    Save 12%
  • RFC-93 Pentek Radial Flow Carbon Water Filter Cartridge

    RFC-93 Pentek Radial Flow Carbon Water Filter Cartridge

    MSRP: $27.99
    Save 14%

18 Item(s)

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