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.

43 Item(s)

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  • GXRLQR GE Comparable Inline Water Filter By Tier1
  • WF284 Refrigerator Water Filter - 1

    WFCB / WF1CB Frigidaire Refrigerator Water Filter Comparable

    $23.99 MSRP: $32.19
    Save 25%
  • WSF-100 Samsung Refrigerator Water Filter

    WSF-100 Samsung Refrigerator Water Filter

    $22.05
    MSRP: $43.99
    Save 50%
  • WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    WQCCC11 Watts Kwik-Change Pre-Carbon Water Filter Cartridge

    $17.99
    MSRP: $25.29
    Save 29%
  • WSK-1 Water Sentinel Replacement Water Filters (2-Pack)
  • 5231JA2006A / LT600P LG Refrigerator Water Filter: Comparable Replacement by AquaFresh

    5231JA2006A / LT600P LG Refrigerator Water Filter Comparable

    $32.99 MSRP: $45.99
    Save 28%
  • 640565 Bosch Refrigerator Water Filter

    640565 Bosch Refrigerator Water Filter

    $34.05 MSRP: $59.99
    Save 43%
  • WSW-2 Water Sentinel Refrigerator Water Filter

    WSW-2 Water Sentinel Refrigerator Water Filter

    $26.99 MSRP: $38.24
    Save 29%
  • WSW-1 Water Sentinel Refrigerator Water Filter
  • E5520-K Omnipure Water Filter

    E5520-K Omnipure Water Filter

    $19.29
    MSRP: $25.99
    Save 26%
  • E5722-P Omnipure Carbon Block Water Filter

    E5722-P Omnipure Carbon Block Water Filter

    $33.99
    MSRP: $49.99
    Save 32%
  • FM-25 Culligan Water Faucet Filter

    FM-25 Culligan Water Faucet Filter

    $26.99
    MSRP: $35.27
    Save 23%
  • US-UF3 Culligan Ultrafiltration Drinking Water System
  • FM-25R Culligan Replacement Faucet Filter

    FM-25R Culligan Replacement Faucet Filter

    $13.89
    MSRP: $21.99
    Save 37%
  • US-UF3R Culligan Ultrafiltration Replacement Water Filter Cartridge Set
  • SGF-W41 Swift Green Refrigerator Water Filter

    SGF-W41 Swift Green Refrigerator Water Filter

    $24.02 MSRP: $39.09
    Save 39%
  • WSI-2 Water Sentinel Filter
  • SGF-W31 Swift Green Replacement Refrigerator Water Filter
  • IC6-38Q Tier1 Inline Water Filter
  • E5615-P Omnipure E-Series Water Filter

    E5615-P Omnipure E-Series Water Filter

    $29.99
    MSRP: $42.54
    Save 30%
  • E5620 Omnipure E-Series Everpure Compatible Filter

    E5620 Omnipure E-Series Everpure Compatible Filter

    $20.29
    MSRP: $41.99
    Save 52%
  • WSB-1 WaterSentinel CS-52 Comparable Refrigerator Water Filter
  • 7023812 Sub-Zero Refrigerator Water Filter

    7023812 Sub-Zero Refrigerator Water Filter

    $81.99 MSRP: $96.59
    Save 15%
  • C-100 Rainshow’r Condor Drinking Water Filtration System

    C-100 Rainshow’r Condor Drinking Water Filtration System

    $177.99
    MSRP: $206.99
    Save 14%
  • C-200 Rainshow’r Condor Drinking Water Filtration System

    C-200 Rainshow’r Condor Drinking Water Filtration System

    $199.99
    MSRP: $232.29
    Save 14%
  • RC-5 Rainshow’r Replacement Water Filter

    RC-5 Rainshow’r Replacement Water Filter

    $51.99
    MSRP: $65.99
    Save 21%
  • RC-0.5 Rainshow’r Replacement Water Filter

    RC-0.5 Rainshow’r Replacement Water Filter

    $92.99
    MSRP: $115.00
    Save 19%
  • BT-300 Rainshow’r Breakthrough Drinking Water Filtration System
  • BT-100 Rainshow’r Breakthrough Drinking Water Filtration System
  • LT800P LG Refrigerator Water Filter

    LT800P LG Refrigerator Water Filter

    $46.99 MSRP: $49.99
    Save 6%
  • WF281 AquaFresh Refrigerator Water Filter

    GSWF GE Whirlpool Refrigerator Water Filter Comparable

    $44.99
    MSRP: $53.99
    Save 17%
  • DA29-10105J Samsung Comparable Inline Water Filter By Tier1

    DA29-10105J Samsung Comparable Inline Water Filter By Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • Water Sentinel WSI-1 Refrigerator Water Filter
  • WSF-2 Water Sentinel Refrigerator Water Filter

    WSF-2 Water Sentinel Refrigerator Water Filter

    $24.99 MSRP: $32.19
    Save 22%
  • WHKFR Whirlpool Comparable Refrigerator Filter: Water Sentinel WSQ-1
  • WSS-2 Water Sentinel Refrigerator Water Filter

    WSS-2 Water Sentinel Refrigerator Water Filter

    $26.99 MSRP: $45.99
    Save 41%
  • WF2CB Frigidaire and PAULTRA Frigidaire Comparable Refrigerator Water Filter and Air Filter Combo By Tier1
  • GXRTQR GE Smart Water In-Line Comparable Replacement Cartridge by Tier1
  • R5-1PK Instapure Complete Faucet Filter Replacement Cartridge
  • R5-2PK Instapure Complete Faucet Filter Replacement Cartridge (2-Pack)
  • RPWFE GE Refrigerator Water Filter

    RPWFE GE Refrigerator Water Filter

    $49.85 MSRP: $54.99
    Save 9%
  • F5-CHROME Instapure Complete Faucet Filter System - Chrome

    F5-CHROME Instapure Complete Faucet Filter System - Chrome

    $23.49
    MSRP: $32.99
    Save 29%
  • F5-WHITE Instapure Complete Faucet Filter System - White

    F5-WHITE Instapure Complete Faucet Filter System - White

    $18.19
    MSRP: $28.99
    Save 37%

43 Item(s)

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