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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 168 total

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  • 3US-AF01 Filtrete Comparable Undersink Filter Replacement Cartridge
  • 3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    $21.99 Retail Price:  $23.99
  • 3US-AS01 Filtrete Undersink Filter System

    3US-AS01 Filtrete Undersink Filter System

    $41.99 Retail Price:  $50.59
  • 3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    $35.99 Retail Price:  $43.69
  • 3US-PS01 Filtrete Undersink Filter System

    3US-PS01 Filtrete Undersink Filter System

    $49.99 Retail Price:  $62.66
  • 3WH-HDPL-F01 Filtrete Replacement Filter Cartridge

    3WH-HDPL-F01 3M Filtrete Water Filter Cartridge

    $14.99 Retail Price:  $17.24
  • 3WH-HD-S01 Filtrete Whole House Sump System

    3WH-HD-S01 3M Filtrete Whole House Sump Filter System

    $54.99 Retail Price:  $66.69
  • 3WH-STDCW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • 3WH-STDPL-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • 3WH-STD-S01 Filtrete Whole House Sump System

    3WH-STD-S01 3M Filtrete Whole House Sump Filter System

    $26.99 Retail Price:  $33.34
  • 3WH-STDSW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • 4IL-CLC-S01 Filtrete Inline Refrigerator Water Filter

    4IL-CLC-S01 3M Filtrete Inline Refrigerator Water Filter

    $20.99 Retail Price:  $29.89
  • 4IL-CTO-S01 Filtrete Inline Refrigerator Water Filter

    4IL-CTO-S01 3M Filtrete Inline Refrigerator Water Filter

    $13.99 Retail Price:  $18.39
  • 4US-MAXL-F01 Filtrete Replacement Filter Cartridge
  • 4US-MAXL-S01 Filtrete Single Stage Drinking Water System
  • 4US-MAXS-F01 Filtrete Replacement Filter Cartridge

    4US-MAXS-F01 3M Filtrete Water Filter Cartridge

    $20.99 Retail Price:  $25.29
  • 4US-MAXS-S01 Filtrete Single Stage Drinking Water System
  • 4WH-HDGAC-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGAC-F01 3M Filtrete Water Filter Cartridge

    $32.99 Retail Price:  $41.39
  • 4WH-HDGR-F01 Filtrete Replacement Filter Cartridge

    4WH-HDGR-F01 3M Filtrete Water Filter Cartridge

    $18.99 Retail Price:  $19.54
  • 4WH-QCTO-F01 Filtrete Replacement Filter Cartridge

    4WH-QCTO-F01 3M Filtrete Replacement Water Filter

    $96.99 Retail Price:  $128.79
  • 4WH-QCTO-S01 Filtrete Whole House Filter System
  • 4WH-QS-F01 Filtrete Replacement Filter Cartridge

    4WH-QS-F01 3M Filtrete Replacement Water Filter

    $59.99 Retail Price:  $82.79
  • 4WH-QS-S01 Filtrete Whole House Filter System

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

    $109.99 Retail Price:  $128.79
  • 4WH-STDGR-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • FAUC-RP-01 Filtrete Replacement Faucet

    FAUC-RP-01 3M Filtrete Replacement Water Faucet

    $24.99 Retail Price:  $31.04
  • FFRF01-WH-1 Filtrete Filtrete Fast Flow Replacement Filter
  • GR-STRAP-01 Filtrete Grounding Strap Kit

    GR-STRAP-01 3M Filtrete Ground Strap Kit

    $19.99 Retail Price:  $25.29
  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

    $145.05 Retail Price:  $186.29
  • OAC250 Filtrete Office Air Purifier

    OAC250 Filtrete Office Air Purifier

    $268.99 Retail Price:  $271.34
  • O-RING-KIT-01 Filtrete Multi-Size O-Ring Kit
  • OAC50 Filtrete Office Air Purifier
  • FAP00-RS (10x10 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP01-RS (10x11 rooms) Filtrete Ultra Quiet Air Purifier
  • FAP02-RS (16x10 rooms) Filtrete Ultra Clean Air Purifier
  • FAP03-RS (19x18 rooms) Filtrete Ultra Clean Air Purifier
  • RB01-W01-2 Filtrete 16.9-Ounce Water Station Replacement Water Bottle (2-Pack)
  • UWRENCH-01 Filtrete Universal Strap Wrench
  • WP01-WH-12 Filtrete Fast Flow Water Filter Pitcher
  • WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station

    WS01-WH Filtrete Water Station Filtered Water Bottle Filling Station

    Regular Price: $46.99

    Special Price: $37.05

  • 3M Filtrete 1550 Allergen Reduction Air Filter - 16x25x4 (4-Pack)
  • 3M Filtrete 1550 Allergen Reduction Air Filter - 20x20x4 (4-Pack)
  • 3M Filtrete 1550 Allergen Reduction Air Filter - 20x25x4 (4-Pack)

    1550 3M Filtrete Allergen Reduction Air Filters - 20x25x4

    (Retail Price: $170.19 ) $165.99

  • 3M Filtrete 600 Dust and Pollen Filter - 12x12x1 (6-Pack)
  • 3M Filtrete 600 Dust and Pollen Filter - 12x20x1 (6-Pack)
  • 3M Filtrete 600 Dust and Pollen Filter - 12x24x1 (6-Pack)
  • 3M Filtrete 600 Dust and Pollen Filter - 14x14x1 (6-Pack)
  • 3M Filtrete 600 Dust and Pollen Filter - 14x20x1 (6-Pack)
  • 3M Filtrete 600 Dust and Pollen Filter - 14x24x1 (6-Pack)

Items 1 to 48 of 168 total

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