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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.

Items 1 to 48 of 385 total

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  • RPWF GE SmartWater Refrigerator Water Filter
  • RPWFE GE Refrigerator Water Filter

    RPWFE GE Refrigerator Water Filter

    $49.85 MSRP: $54.99
    Save 9%
  • R7 Instapure CompletePlus Faucet Filter Replacement Cartridge (4-Pack)
  • 67300 Aquamira Home Emergency Drinking Water Kit
  • APHOSF-RC 3M Aqua-Pure High-Output Shower Filter Cartridge
  • 3M Aqua-Pure APIL3R Inline Water Filter
  • RC-EZ-4 Culligan Level 4 Easy-Change Inline Filter Replacement Cartridge
  • EV9608-10 Everpure 2JT Flushing and Sanitizing Cartridge
  • FXHTC GE SmartWater Whole House Filter Replacement Cartridge
  • Tier1 500 Air Filter - 14x16x1 (6-Pack)

    14x16x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $40.99
    MSRP: $43.34
    Save 5%
  • Tier1 500 Air Filter - 14x22x1 (6-Pack)

    14x22x1 Merv 6 Universal Air Filter By Tier1 (6-Pack)

    $40.99
    MSRP: $43.34
    Save 5%
  • Tier1 600 Air Filter - 18x18x1 (6-Pack)

    18x18x1 Merv 8 Universal Air Filter By Tier1 (6-Pack)

    $40.99
    MSRP: $43.34
    Save 5%
  • 1CST Rusco Sediment Trapper Replacement Filter Cover

    1CST Rusco Sediment Trapper Replacement Filter Cover

    $40.99
    MSRP: $49.44
    Save 17%
  • 3M Aqua-Pure AP110-3C Whole House Water Filter

    AP110-3C 3M Aqua-Pure Water Filter Cartridge

    $40.99
    MSRP: $49.44
    Save 17%
  • 9602 Moen Replacement Filter Cartridge for ChoiceFlo Faucet Systems
  • CW-MF Pentek Whole House Filter Replacement Cartridge (6-Pack)
  • RS-502-MS Rainshowr Shower Filter System with Massage - White
  • HFPP-112-PR10 Pentek Big Blue Whole House 10 inch Filter Housing
  • 3M Aqua-Pure APLPSF-PC Low Profile Shower Filter - Chrome
  • 42632 Brita Chrome SMART OB39 64-Ounce Water Pitcher
  • CTA-16 Desal Reverse Osmosis Membrane

    CTA-16 Desal Reverse Osmosis Membrane

    $41.99
    MSRP: $50.59
    Save 17%
  • EV9601-00 Everpure 4C Replacement Filter Cartridge

    EV9601-00 Everpure 4C Replacement Filter Cartridge

    $41.99
    MSRP: $45.99
    Save 9%
  • TW30-1812-36 Filmtec Reverse Osmosis Membrane

    TW30-1812-36 Filmtec Reverse Osmosis Membrane

    $41.99
    MSRP: $48.29
    Save 13%
  • 3US-AS01 Filtrete Undersink Filter System

    3US-AS01 Filtrete Undersink Filter System

    $41.99
    MSRP: $50.59
    Save 17%
  • GXULQR GE Undersink Water Filter Replacement Cartridge
  • HFPP-34-PR-10 Pentek Big Blue Whole House 10 inch Filter Housing
  • PCC-1 Pentek Undersink Filter Replacement Cartridge

    PCC-1 Pentek Undersink Filter Replacement Cartridge

    $41.99
    MSRP: $53.23
    Save 21%

Items 1 to 48 of 385 total

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