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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 4574 total

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  • F5-WHITE Instapure Complete Faucet Filter System - White

    F5-WHITE Instapure Complete Faucet Filter System - White

    $16.99 Retail Price:  $21.84
  • F8-CHROME Instapure Ultra Faucet Filter System - Chrome

    F8-CHROME Instapure Ultra Faucet Filter System - Chrome

    $30.99 Retail Price:  $33.34
  • F5-CHROME Instapure Complete Faucet Filter System - Chrome
  • F2-CHROME Instapure Essentials Faucet Filter System - Chrome
  • F2-WHITE Instapure Essentials Faucet Filter System - White
  • F8-WHITE Instapure Ultra Faucet Filter System - White

    F8 Instapure Ultra Faucet Filter System - White

    $28.99 Retail Price:  $31.04
  • F8MHCH Instapure Faucet Filter Housing

    F8MHCH Instapure Faucet Filter System Housing

    $16.99 Retail Price:  $21.84
  • F8MHWH Instapure Faucet Filter System Housing Body
  • R8 Instapure Ultra Faucet Filter Replacement Cartridge (4-Pack) - White
  • R8 Instapure Ultra Faucet Filter Replacement Cartridge (2-Pack) - White
  • R8 Instapure Ultra Faucet Filter Replacement Cartridge (2-Pack) - Chrome
  • R8-1PK-WHITE Instapure Ultra Faucet Filter Replacement Cartridge - White
  • R8-1PK-CHROME Instapure Ultra Faucet Filter Replacement Cartridge - Chrome
  • R7 Instapure CompletePlus Faucet Filter Replacement Cartridge (4-Pack)
  • R7 Instapure CompletePlus Faucet Filter Replacement Cartridge (2-Pack)
  • R7-1PK Instapure CompletePlus Faucet Filter Replacement Cartridge
  • R5 Instapure Complete Faucet Filter Replacement Cartridge (4-Pack)
  • R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)
  • R5-1PK Instapure Complete Faucet Filter Replacement Cartridge
  • R2-4PK Instapure Essentials Faucet Filter Replacement Cartridge (4-Pack)
  • R2-2PK Instapure Essentials Faucet Filter Replacement Cartridge (2-Pack)
  • KWF1000 Miele Refrigerator Water Filter
  • TO1SS OmniFilter Whole House Water Filter
  • AP327 3M Aqua-Pure Water Filter Replacement Cartridge
  • 4373529 Whirlpool Undersink Filter Replacement Cartridge

    4373529 Whirlpool Undersink Filter Replacement Cartridge

    $43.99 Retail Price:  $50.59
  • 4373574 Whirlpool Undersink Filter Kit
  • 4373575 Whirlpool Undersink Filter Kit

    4373575 Whirlpool Undersink Filter Kit

    Regular Price: $59.99

    Special Price: $52.05

  • 8171414 (top-freezer, quarter-turn, inside-the-fridge) Whirlpool Refrigerator Water Filter
  • 8212652 Maytag PuriClean IV Refrigerator Water Filter
  • 12488101 Amana Refrigerator Air Filter
  • 2186494B Whirlpool Refrigerator Water Filter Cap - Black

    2186494B Whirlpool Refrigerator Water Filter Cap - Black

    $13.99 Retail Price:  $17.24
  • 2186494W Whirlpool Refrigerator Water Filter Cap - White

    2186494W Whirlpool Refrigerator Water Filter Cap - White

    $12.99 Retail Price:  $17.24
  • 2260518B Whirlpool PUR Refrigerator Water Filter Cap - Black
  • 2260518W Whirlpool PUR Refrigerator Water Filter Cap - White
  • 55897C Halsey-Taylor Water Sentry VII Drinking Fountain Filter
  • 12490801 Amana Refrigerator Icemaker Water Valve
  • 265062 American Hydro Systems Inline Filter for Siphoning Feeder Systems

    265062 American Hydro Systems Siphoning Feeder Filter

    $34.21 Retail Price:  $41.64
  • 265070 American Hydro Systems Inside Parts Replacement Kit for Siphoning Feeder System
  • 265071 American Hydro Systems Outside Parts Replacement Kit for Siphoning Feeder System

    265071 American Hydro Systems Siphoning Feeder Outside Parts Replacement Kit

    Regular Price: $70.88

    Special Price: $49.05

  • 265072 American Hydro Systems The Works Parts Replacement Kit for Siphoning Feeder System
  • 265075 American Hydro Systems PumpHaus Pump Cover
  • 2650-Kit American Hydro Systems Replacement Kit for Siphoning Feeder System
  • 2677 American Hydro Systems Calcium Cracker Calcium Stain Preventer
  • 600R American Plumber Undersink Filter Replacement Cartridge

    600R American Plumber Undersink Water Filter Cartridge

    $31.99 Retail Price:  $35.06
  • DW-2000-RB American Plumber Replacement Filter Cartridge

    DW-2000-RB American Plumber Replacement Filter Cartridge

    $59.99 Retail Price:  $61.28

Items 1 to 48 of 4574 total

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