Discount Water Filters and Air Filters at Discount Filter Store.com

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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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  • W20CLA American Plumber Comparable Whole House Water Filter by Tier1
  • EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    EPM-20 Pentek Comparable Whole House Water Filter by Tier1

    $11.99
    MSRP: $20.99
    Save 43%
  • 20 Ounce Clear Water Bottle with Blue Infuser by Tier1

    Clear Water Bottle with Blue Infuser by Tier1 (20 Oz)

    $11.99
    MSRP: $18.99
    Save 37%
  • D-40 Culligan Comparable Undersink Water Filter Replacement Cartridge by Tier1
  • CB1-SS6-S06 OmniFilter Comparable Undersink Water Filter Cartridge by Tier1
  • RFC-20 Pentek Comparable Whole House Filter Replacement Cartridge by Tier1
  • CB-25-2010 Hydronix Comparable Replacement Filter Cartridge by Tier1
  • CB3-SS6-06 OmniFilter Comparable Undersink Filter Replacement Cartridge by Tier1
  • FXUTC GE SmartWater Comparable Undersink Filter Replacement Cartridge by Tier1
  • FXWTC GE Comparable Whole House Water Filter 2-Pack by Tier1
  • Brita Orange Filtered Water Bottle

    Brita Orange Filtered Water Bottle

    $12.99
    MSRP: $29.89
    Save 57%
  • ECP50-BB Pentek Comparable Whole House Sediment Filter by Tier1
  • D-10 Twin Culligan Comparable Whole House Carbon Water Filter by Tier1
  • WH-STDCW-F02 Filtrete Comparable Whole House Carbon Filter by Tier1
  • W30PE American Plumber Comparable Whole House Sediment Filter Cartridge by Tier1 (2-Pack)
  • WHKF-WHPL Whirlpool Comparable Whole House Replacement Sediment Filter Cartridge by Tier1 (2-Pack)
  • 67401 Aquamira Water Purifier Tablets (24-Pack)

    67401 Aquamira Water Purification Tablets (24-Pack)

    $13.09
    MSRP: $20.99
    Save 38%
  • 655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement
  • DGD-7525 Pentek Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
  • AP420 3M Aqua-Pure Comparable Whole House Filter Replacement Cartridge by Tier1(2-Pack)
  • ECP5-BB Pentek Comparable Whole House Water Filter by Tier1

    ECP5-BB Pentek Comparable Whole House Water Filter by Tier1

    $15.99 MSRP: $17.99
    Save 11%
  • AP117 3M Aqua-Pure Comparable Whole House Sediment Water Filter by Tier1
  • APS117 3M Aqua-Pure Comparable Whole House Carbon Water Filter by Tier1
  • D-20 Culligan Comparable Whole House Carbon Water Filter by Tier1
  • CFS117 Cuno Comparable Whole House Sediment Water Filter by Tier1
  • HDG-P117 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • WHKF-DB1 Whirlpool Comparable Under Sink Water Filter by Tier1
  • WHKF-GAC AP117 Whirlpool Comparable Whole House Sediment Water Filter by Tier1
  • MAXETW-975 Watts Comparable C-MAX Replacement Water Filter Cartridge by Tier1
  • W50PEHD American Plumber Comparable Whole House 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%
  • HB-20-20W Harmsco Comparable Whole House Sediment Water Filter by Tier1 (alternate)
  • 22010 Hydrologic Comparable Whole House Water Filter by Tier1
  • W20CLHD20 American Plumber Comparable Whole House 20-inch Heavy Duty Filter Cartridge by Tier1
  • R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • HB-20-50W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2030 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • SPC-45-2050 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • Lanosoft Tub & Tile Cleaner

    Lanosoft Tub & Tile Cleaner (#LSTT06)

    $10.09
    MSRP: $15.99
    Save 37%
  • Lanosoft Automatic Dishwasher Packets

    Lanosoft Automatic Dishwasher Packets (#LSSP06)

    $10.09
    MSRP: $19.99
    Save 50%
  • 68703 Filtrete NuTone CV-391 Vacuum Bags (3-Pack)

    NuTone CV-391 Vacuum Bags (3-Pack) 3M Filtrete 68703

    $10.29
    MSRP: $14.99
    Save 31%
  • DCF-21 Eureka Comparable to Home Revolution Brand Replacement 101508 Filter (alternate)
  • Home Revolution Brand Replacement 101621 Compare to 30393001 Hoover Filter (alternate)
  • Pleatco PC11-4 Replacement Pool and Spa Filter

    Pleatco PC11-4 Pool and Spa Filter Replacement

    $10.37
    MSRP: $14.23
    Save 27%
  • Pleatco PW15WC replacement for 32050201 & 17-2056

    Pleatco PW15WC replacement for 32050201 & 17-2056

    $10.52
    MSRP: $14.40
    Save 27%
  • Pleatco PRB12-4 Replacement Pool and Spa Filter

    Pleatco PRB12-4 Replacement Pool and Spa Filter

    $10.89
    MSRP: $14.82
    Save 27%
  • Pleatco PWW10-M Replacement Pool and Spa Filter
  • DC-17 Dyson comparable to Home Revolution Brand Replacement 101265 Filter (alternate)

Items 1 to 48 of 745 total

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