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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  • 655130-43/DFX-CB-10 Pentek Diamond Polyspun Carbon Block Replacement
  • K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    K5515-JJ Omnipure Inline Water Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • TS-500 Culligan Inline Water Filter Replacement by Tier1

    TS-500 Culligan Inline Water Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • K2333-KK Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  • K2533-KK Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  • K5633JJ Omnipure Inline Coconut Carbon Water Filter Replacement by Tier1
  • K2528-KK Omnipure Comparable Inline Coconut Carbon Water Filter Tier1
  • W10186667 PUR Push-Button Refrigerator Water Filter
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter
  • W10186667 PUR Push-Button Refrigerator Water Filter (2-Pack)
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter (2-Pack)
  • W10186667 PUR Push-Button Refrigerator Water Filter (3-Pack)
  • W10186668 PUR Quarter-Turn Refrigerator Water Filter (3-Pack)
  • W10186667 PUR Push-Button Refrigerator Water Filter
  • Pentek QC10-CB1R Carbon Block Quick Change Filter
  • GXRTDR GE Inline Water Filter Cartridge Comparable By Tier1
  • Tier1 Replacement for the AquaPure C-Complete Under Sink Water Filter Cartridge
  • 46-9002 Kenmore Refrigerator Water Filtration Cartridge
  • 46-9006 Kenmore Refrigerator Water Filtration Cartridge
  • 46-9010 / 4396510 Kenmore Refrigerator Cyst Water Filter
  • 46-9014 / 12527304 Kenmore Refrigerator Water Filtration Cartridge
  • 46-9910 / WF1CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9911 / WF2CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9916 / WF2CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9030 / 4396710 Kenmore Ultimate II Refrigerator Filter
  • 8171414 (top-freezer, quarter-turn, inside-the-fridge) Whirlpool Refrigerator Water Filter
  • 8212652 Maytag PuriClean IV Refrigerator Water Filter
  • 55897C Halsey-Taylor Water Sentry VII Drinking Fountain Filter
  • 600R American Plumber Undersink Filter Replacement Cartridge

    600R American Plumber Undersink Water Filter Cartridge

    $31.99
    MSRP: $35.06
    Save 9%
  • DW-2000-RB American Plumber Replacement Filter Cartridge

    DW-2000-RB American Plumber Replacement Filter Cartridge

    $59.99
    MSRP: $61.28
    Save 2%
  • WIC-600 American Plumber Undersink Filter System

    WIC-600 American Plumber Undersink Filter System

    $55.99
    MSRP: $58.34
    Save 4%
  • 3M Aqua-Pure AP-DW85 Water Filter Replacement Cartridge

    AP-DW85 3M Aqua-Pure Undersink Filter Replacement Cartridge

    $56.59
    MSRP: $75.99
    Save 26%
  • C-COMPLETE 3M Aqua-Pure Undersink Water Filter

    C-COMPLETE 3M Aqua-Pure Undersink Water Filter Cartridge

    $69.09
    MSRP: $92.99
    Save 26%
  • WI-BG12000C Body Glove Replacement Filter Cartridge

    WI-BG12000C Body Glove Replacement Filter Cartridge

    $290.21
    MSRP: $386.95
    Save 25%
  • WI-BG3000C Body Glove Replacement Filter Cartridge

    WI-BG3000C Body Glove Replacement Filter Cartridge

    $158.99
    MSRP: $192.95
    Save 18%
  • WI-BG3000R Body Glove Replacement Filter Cartridge

    WI-BG3000R Body Glove Replacement Filter Cartridge

    $145.99
    MSRP: $174.95
    Save 17%
  • CB3 OmniFilter Undersink Filter Replacement Cartridge
  • 1000R-D Culligan Level 3 Undersink RV and Marine Icemaker and Drinking Water Filter
  • FM-15A Culligan Level 3 On-Tap Faucet Filter System

    Culligan FM-15A Level 3 Faucet Filter System

    $22.99
    MSRP: $28.51
    Save 19%
  • FM-15RA Culligan Level 3 Faucet Filter Replacement Cartridge
  • HC111-S Cuno Replacement Filter Cartridge

    HC111-S Cuno Replacement Filter Cartridge

    $37.99
    MSRP: $54.99
    Save 31%
  • DA29-00003F Samsung Aqua-Pure Plus Refrigerator Water Filter
  • W9223026 Doulton Replacement Ceramic Filter
  • W9330957 Doulton UltraCarb Undersink Ceramic Candle Filter System
  • EV9612-71 Everpure 4K Plus Replacement Filter Cartridge

    EV9612-71 Everpure 4K Plus Replacement Filter Cartridge

    $52.99
    MSRP: $59.79
    Save 11%
  • EV9618-36 Everpure 2CB-GW Replacement Water Filter Cartridge
  • EV9634-01 Everpure OW2 Plus Replacement Filter Cartridge

    EV9634-01 Everpure OW2 Plus Replacement Filter Cartridge

    $69.99
    MSRP: $87.99
    Save 20%
  • FQSLF GE SmartWater Undersink Filter Set

Items 1 to 48 of 172 total

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