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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Items 1 to 48 of 199 total

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  • 3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    3US-AF01 Filtrete Undersink Filter Replacement Cartridge

    $27.99
    MSRP: $28.99
    Save 3%
  • 3US-AS01 Filtrete Undersink Filter System

    3US-AS01 Filtrete Undersink Filter System

    $41.99
    MSRP: $50.59
    Save 17%
  • 3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    3US-PF01 Filtrete Undersink Filter Replacement Cartridge

    $35.99
    MSRP: $37.99
    Save 5%
  • 3US-PS01 Filtrete Undersink Filter System

    3US-PS01 Filtrete Undersink Filter System

    $49.99
    MSRP: $62.66
    Save 20%
  • 3WH-HDPL-F01 Filtrete Replacement Filter Cartridge

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

    $14.99
    MSRP: $17.24
    Save 13%
  • 3WH-HD-S01 Filtrete Whole House Sump System

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

    $54.99
    MSRP: $66.69
    Save 18%
  • 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
    MSRP: $33.34
    Save 19%
  • 3WH-STDSW-F02 3M Filtrete Replacement Water Filter Cartridges (2-Pack)
  • 4IL-CLC-S01 Filtrete Inline Refrigerator Water Filter

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

    $20.99
    MSRP: $29.89
    Save 30%
  • 4IL-CTO-S01 Filtrete Inline Refrigerator Water Filter

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

    $13.99
    MSRP: $18.39
    Save 24%
  • 4US-MAXL-F01 Filtrete Replacement Filter Cartridge

    4US-MAXL-F01 3M Filtrete Replacement Water Filter Cartridge

    $32.89
    MSRP: $44.99
    Save 27%
  • 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
    MSRP: $25.29
    Save 17%
  • 4US-MAXS-S01 Filtrete Single Stage Drinking Water System

    4US-MAXS-S01 3M Filtrete Drinking Water Filtration System

    $68.99
    MSRP: $88.54
    Save 22%
  • 4WH-HDGAC-F01 Filtrete Replacement Filter Cartridge

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

    $32.99
    MSRP: $41.39
    Save 20%
  • 4WH-HDGR-F01 Filtrete Replacement Filter Cartridge

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

    $18.99
    MSRP: $19.54
    Save 3%
  • 4WH-QCTO-F01 Filtrete Replacement Filter Cartridge

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

    $96.99
    MSRP: $128.79
    Save 25%
  • 4WH-QCTO-S01 Filtrete Whole House Filter System

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

    $120.99
    MSRP: $174.79
    Save 31%
  • 4WH-QS-F01 Filtrete Replacement Filter Cartridge

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

    $59.99
    MSRP: $82.79
    Save 28%
  • 4WH-QS-S01 Filtrete Whole House Filter System

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

    $109.99
    MSRP: $128.79
    Save 15%
  • 4WH-STDGR-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • FAUC-RP-01 Filtrete Replacement Faucet

    FAUC-RP-01 3M Filtrete Replacement Water Faucet

    $25.69
    MSRP: $39.99
    Save 36%
  • 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
    MSRP: $25.29
    Save 21%
  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

    $145.05
    MSRP: $199.00
    Save 27%

    Out of stock

  • OAC250 Filtrete Office Air Purifier

    3M OAC250 Filtrete Office Air Purifier

    $268.99
    MSRP: $271.34
    Save 1%
  • 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
  • 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

    $165.99
    MSRP: $170.19
    Save 2%
  • 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)
  • 3M Filtrete 600 Dust and Pollen Filter - 14x25x1 (6-Pack)

Items 1 to 48 of 199 total

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