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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  • OB03 Brita Comparable Pitcher Replacement Cartridges by Tier1 (6-Pack)
  • PENTEK-655130-43

    PENTEK-655130-43

    $13.99
    MSRP: $18.99
    Save 26%
  • PENTEK-655148-43

    PENTEK-655148-43

    $23.99
    MSRP: $30.99
    Save 23%
  • SPC-25-1020 Hydronix Sediment Water Filter
  • HB-20-20W Harmsco Comparable Whole House Sediment Water Filter by Tier1
  • 22010 Hydrologic Comparable Whole House Water Filter by Tier1
  • W30PE American Plumber Comparable Whole House Sediment Filter Cartridge by Tier1 (2-Pack)
  • FM-3333B PUR 2-Stage Vertical Faucet Filter System - White

    FM-3333B PUR 2-Stage Vertical Faucet Filter System - White

    $21.99
    MSRP: $31.04
    Save 29%
  • FM-9600B PUR 3-Stage Horizontal Faucet Filter System - White
  • RF-3375 PUR 2-Stage Vertical Faucet Filter Replacement Cartridge - White
  • H2O+ Brondell Cypress Countertop Water Filtration System (#H630)
  • H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    H10-W Brondell H2O+ Water Filter Pitcher (6-Cup, White)

    $34.99
    MSRP: $41.39
    Save 15%
  • P-6-R Under Sink Water Replacement Filter Cartridge by Tier1 (front)
  • Hydronix SDC-25-3001 Polypropylene Sediment Filter
  • Hydronix SDC-25-3010 Polypropylene Sediment Filter
  • Hydronix SDC-25-3075 Polypropylene Sediment Filter
  • Hydronix SDC-25-4010 Polypropylene Sediment Filter
  • Hydronix SDC-25-4050 Polypropylene Sediment Filter
  • PENTEK-158623

    PENTEK-158623

    $19.99
    MSRP: $21.26
    Save 6%
  • PENTEK-166141

    PENTEK-166141

    $39.95
    MSRP: $58.64
    Save 32%
  • PENTEK-166142

    PENTEK-166142

    $51.99
    MSRP: $65.54
    Save 21%
  • EveryDrop Whirlpool EDR5RXD1 (Filter 5) Ice and Water Refrigerator Filter
  • GXRTDR GE Universal Inline Water Filter Cartridge Comparable By Tier1
  • TIER1-PAS-29002E-2PK

    TIER1-PAS-29002E-2PK

    $13.99
  • TIER1-PAS-29001E-6PK

    TIER1-PAS-29001E-6PK

    $28.99
  • TIER1-PAS-59905E-6PK

    TIER1-PAS-59905E-6PK

    $53.99
  • 158098 Pentek Slim Line Water Filter Housing System

    158098 Pentek Slim Line Water Filter Housing System

    $15.99
    MSRP: $19.99
    Save 20%
  • 3US-AF01 Filtrete Comparable Undersink Filter Replacement Cartridge
  • 4396841 Whirlpool Refrigerator Water Filter Replacement
  • NEW-WAVE-ENVIRO-30006

    NEW-WAVE-ENVIRO-30006

    $79.99
    MSRP: $84.00
    Save 5%
  • NEW-WAVE-ENVIRO-30027

    NEW-WAVE-ENVIRO-30027

    $27.29
  • 2186494W Whirlpool Refrigerator Water Filter Cap - White

    2186494W Whirlpool Refrigerator Water Filter Cap - White

    $12.99
    MSRP: $17.24
    Save 25%
  • 2260518W Whirlpool PUR Refrigerator Water Filter Cap - White
  • 42412 Brita Atlantis OB32 48-Ounce Water Pitcher

    42412 Brita Atlantis OB32 48-Ounce Water Pitcher

    $30.99
    MSRP: $44.84
    Save 31%
  • 42645 Brita AquaView AVFF-100 Faucet Filter System - White
  • 42201 Brita On-Tap FF-100 Faucet Filter System - White

    42201 Brita On-Tap FF-100 Faucet Filter System - White

    $32.99
    MSRP: $42.54
    Save 22%
  • 42401 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White
  • 42402 Brita On-Tap FR-200 Faucet Filter Replacement Cartridge - White (2-Pack)
  • ISH-100 Culligan Level 2 Inline Shower Filter for 1/2 inch thread Shower Heads

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