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 4621 total

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  • W9330957 Doulton UltraCarb Undersink Ceramic Candle Filter System
  • W9331001 Doulton HCP Countertop Water Filtration System
  • W9121202 Doulton AquaCera Supersterasyl Undersink Ceramic Candle Replacement Filter Cartridge
  • W2110880 Doulton Candle Replacement Washer
  • W9142010 Doulton Replacement DCB10 Carbon Block

    W9142010 Doulton Replacement DCB10 Carbon Block

    $17.00
    MSRP: $18.39
    Save 8%
  • W2313069 Doulton Stainless Steel Gravity Filter Vino Tap / Spigot
  • W9240001 Doulton Specialty Replacement Water Filter Cartridge
  • W9240002 Doulton Specialty Replacement 5 Micro Pre-Filter Cartridge
  • W9361236 Doulton Gravity Water Filter

    W9361236 Doulton Gravity Water Filter

    $105.00
    MSRP: $156.00
    Save 33%
  • EDR2RXD1 Comparable Refrigerator Water Filter Replacement
  • EDR4RXD1 Comparable Refrigerator Water Filter Replacement by Tier1

    EDR4RXD1 Whirlpool Refrigerator Filter Replacement by Tier1

    $29.99 MSRP: $49.99
    Save 40%
  • EDR5RXD1 Comparable Refrigerator Water Filter Replacement by Tier1

    EDR5RXD1 Whirlpool Replacement Refrigerator Filter by Tier1

    $34.99 MSRP: $49.99
    Save 30%
  • EDR6D1 Comparable Refrigerator Water Filter Replacement by Tier1

    EDR6D1 Whirlpool Replacement Refrigerator Filter by Tier1

    $34.99 MSRP: $49.99
    Save 30%
  • EDR7D1 Comparable Refrigerator Water Filter Replacement by Tier1

    EDR7D1 Whirlpool Replacement Refrigerator Filter by Tier1

    $34.99 MSRP: $49.99
    Save 30%
  • EDR8D1 Comparable Refrigerator Water Filter Replacement by Tier1

    EDR8D1 Whirlpool Replacement Refrigerator Filter by Tier1

    $34.99 MSRP: $49.99
    Save 30%
  • 46-9002 Kenmore Refrigerator Water Filtration Cartridge

    46-9002 Kenmore Refrigerator Water Filtration Cartridge

    $34.99 MSRP: $49.99
    Save 30%
  • 46-9917 / EAF1CB Kenmore Refrigerator Air Filtration Cartridge
  • 46-9006 Kenmore Refrigerator Water Filtration Cartridge

    46-9006 Kenmore Refrigerator Water Filtration Cartridge

    $29.99 MSRP: $49.99
    Save 40%
  • 46-9010 / 4396510 Kenmore Refrigerator Cyst Water Filter

    46-9010 / 4396510 Kenmore Refrigerator Cyst Water Filter

    $34.99 MSRP: $49.99
    Save 30%
  • 46-9014 / 12527304 Kenmore Refrigerator Water Filtration Cartridge
  • 46-9906 / WFCB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9910 / WF1CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9911 / WF2CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9916 / WF2CB Kenmore Refrigerator Water Filtration Cartridge
  • 46-9030 / 4396710 Kenmore Ultimate II Refrigerator Filter
  • W9121020 Doulton Undersink Ceramic Candle Water Filter Cartridge
  • W9121750 Doulton Supersterasyl Undersink Ceramic Candle Replacement Filter Cartridge
  • Doulton Filtadapt Counter Top Water Filter System – Pebble

    Doulton Filtadapt Counter Top Water Filter System – Pebble

    $95.00
    MSRP: $135.99
    Save 30%
  • W9122190 Doulton SuperCarb SI Ceramic Water Filter

    W9122190 Doulton SuperCarb SI Ceramic Water Filter

    $41.00
    MSRP: $60.21
    Save 32%
  • W9123085 Doulton Imperial UltraCarb Countertop Ceramic Candle Replacement Filter Cartridge
  • W9320004 Doulton HIS Undersink Water Filtration System

    W9320004 Doulton HIS Undersink Water Filtration System

    $127.00
    MSRP: $235.99
    Save 46%
  • W2391068 Doulton Diverter valve
  • W9330042 Doulton HIP Undersink Water Filtration System

    W9330042 Doulton HIP Undersink Water Filtration System

    $73.00
    MSRP: $107.99
    Save 32%
  • W9331028 Doulton SuperCarb Countertop Filter System

    W9331028 Doulton HCP SuperCarb Countertop Filter System

    $149.00
    MSRP: $174.79
    Save 15%
  • W9125010 Doulton CleanSoft Scale Pre-Filter Replacement Cartridge
  • W9221000 Doulton Replacement Ceramic Filter

    W9221000 Doulton SuperSterasyl Replacement Ceramic Filter

    $37.00
    MSRP: $59.59
    Save 38%
  • W9220402 Doulton Slim Line Replacement Ceramic Filter

    W9220402 Doulton Slim Line Replacement Ceramic Filter

    $26.00
    MSRP: $34.55
    Save 25%
  • W9380003 Doulton Countertop Water Filtration System

    W9380003 Doulton Countertop Water Filtration System

    $124.00
    MSRP: $176.99
    Save 30%
  • W9380001 Doulton Undersink Water Filtration System

    W9380001 Doulton Undersink Water Filtration System

    $124.00
    MSRP: $169.99
    Save 27%
  • W9222900 Doulton Ceramic Water Filter
  • W9330229 Doulton QT Housing System with 3/8-inch ports

    W9330229 Doulton QT Housing System with 3/8-inch ports

    $87.00
    MSRP: $174.79
    Save 50%
  • W9124020 Doulton 10-inch Chlorasyl Filter Candle

    W9124020 Doulton 10-inch Chlorasyl Filter Candle

    $45.00
    MSRP: $71.99
    Save 37%
  • W9121200 Doulton Supersterasyl Undersink Ceramic Candle Replacement Filter Cartridge
  • W9121715 Doulton Supersterasyl Undersink Ceramic Candle Replacement Filter Cartridge
  • W9380002 Doulton Undersink Filter System

    W9380002 Doulton HIP3 Undersink Water Filtration System

    $154.00
    MSRP: $230.08
    Save 33%
  • W9223002 Doulton Replacement Ceramic Filter

    W9223002 Doulton Slimline Replacement Ceramic Filter

    $37.00
    MSRP: $60.87
    Save 39%
  • W9121302 Doulton Imperial Supersterasyl Undersink Ceramic Candle Replacement Filter Cartridge
  • W9123019 Doulton UltraCarb SI Ceramic Filter Candle

    W9123019 Doulton UltraCarb SI Ceramic Filter Candle

    $41.00
    MSRP: $66.48
    Save 38%

Items 1 to 48 of 4621 total

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