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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 683 total

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  • W9330962 Doulton Sterasyl Undersink Ceramic Candle Filter System
  • 36005 Hydrologic SmallBoy De-Chlorinator and Sediment Filter System With Upgraded KDF
  • TQ56-50FC PuROTwist PuROTwist Reverse Osmosis Membrane

    TQ56-50FC PuROTwist PuROTwist Reverse Osmosis Membrane

    $101.99 Retail Price:  $119.59
  • Filtrete 1000 Micro Allergen Filter - 10x20x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 14x14x1 (6-Pack)
  • BT-100 Rainshow’r Breakthrough Drinking Water Filtration System
  • Filtrete 1000 Micro Allergen Filter - 12x20x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 12x24x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 14x20x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 16x16x1 (6-Pack)
  • KDF85-20 Tier1 Water Filter

    KDF85-20 Tier1 Water Filter

    $102.99 Retail Price:  $121.89
  • THM-1 Everpure Replacement Filter Cartridge

    THM-1 Everpure Replacement Filter Cartridge

    $103.05 Retail Price:  $157.54
  • 3M Aqua-Pure RO3RC Reverse Osmosis Pre and Post Filter Set
  • 3M Aqua-Pure AP101T Whole House Water Filter

    AP101T 3M Aqua-Pure Whole House Water Filtration System

    $103.99 Retail Price:  $137.99
  • HF45-S Cuno Whole House Filter Replacement Cartridge

    HF45-S Cuno Whole House Filter Replacement Cartridge

    $103.99 Retail Price:  $120.39
  • W9120145 Doulton Replacement Candle Set (6-Pack)

    W9120145 Doulton Replacement Candle Set (6-Pack)

    $104.99 Retail Price:  $118.30
  • HF40-S Cuno Whole House Filter Replacement Cartridge

    HF40-S Cuno Whole House Filter Replacement Cartridge

    $105.99 Retail Price:  $123.04
  • 218736300 Frigidaire Refrigerator Icemaker Kit

    218736300 Frigidaire Refrigerator Icemaker Kit

    $105.99 Retail Price:  $124.19
  • CBF3-S-05 OmniFilter Undersink Filter System

    CBF3-S-05 OmniFilter Undersink Water Filtration System

    $105.99 Retail Price:  $108.34
  • Filtrete 1000 Micro Allergen Filter - 14x24x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 14x25x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 15x20x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 16x20x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 16x24x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 16x25x1 (6-Pack)
  • Filtrete 1000 Micro Allergen Filter - 18x18x1 (6-Pack)
  •  Filtrete 1000 Micro Allergen Filter - 20x20x1 (6-Pack)
  • WHED20 Whirlpool Undersink Water Filtration System

    WHED20 Whirlpool Undersink Water Filtration System

    $105.99 Retail Price:  $124.19
  • Filtrete 1000 Micro Allergen Filter - 17.5x23.5x1 (6-Pack)
  • 3M Aqua-Pure AP5500RM Reverse Osmosis Membrane

    AP5500RM 3M Aqua-Pure Reverse Osmosis Membrane

    $107.99 Retail Price:  $200.00
  • Filtrete 1000 Micro Allergen Filter - 18x24x1 (6-Pack)
  • 265072 American Hydro Systems The Works Parts Replacement Kit for Siphoning Feeder System
  • 8017764 Katadyn Microfilter System
  • 8851-2J03-B423S Aquatec Booster Pump

    8851-2J03-B423S Aquatec Booster Pump

    $109.99 Retail Price:  $128.79
  • 4WH-QS-S01 Filtrete Whole House Filter System

    4WH-QS-S01 3M Filtrete Whole House Water Filtration System

    $109.99 Retail Price:  $128.79
  • WR30X10061 GE Replacement Refrigerator Icemaker Kit

    WR30X10061 GE Replacement Refrigerator Icemaker Kit

    $109.99 Retail Price:  $128.79

Items 1 to 48 of 683 total

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