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 86 total

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  • Pleatco PWWCT200 Pool and Spa Replacement Filter

    Pleatco PWWCT200 Pool and Spa Replacement Filter

    $121.49
    MSRP: $142.01
    Save 14%
  • Pleatco PH155-4 Pool and Spa Replacement Filter

    Pleatco PH155-4 Pool and Spa Replacement Filter

    $122.13
    MSRP: $142.75
    Save 14%
  • Pleatco PWWPC125B-M
  • 30008 New Wave Enviro Undercounter 10 Stage Filter System

    30008 New Wave Enviro Undercounter 10 Stage Filter System

    $124.99
    MSRP: $159.99
    Save 22%
  • Pleatco PD135-4 Replacement Pool and Spa Filter
  • Pleatco PAP200-M4 Replacement Pool and Spa Filter
  • Pleatco PJC147-M4 replacement for 42-3799-24-R

    Pleatco PJC147-M4 replacement for 42-3799-24-R

    $126.37
    MSRP: $147.63
    Save 14%
  • Pleatco PSR135-4 Replacement Pool and Spa Filter

    Pleatco PSR135-4 Replacement Pool and Spa Filter

    $127.02
    MSRP: $148.37
    Save 14%
  • Pleatco PXST175-M Replacement Pool and Spa Filter
  • EV9300-35 Everpure proseries 3500 Replacement Filter Cartridge

    EV9300-35 Everpure proseries 3500 Replacement Filter Cartridge

    $120.49
    MSRP: $170.99
    Save 30%
  • Filtrete 1000 Micro Allergen Filter - 14x30x1 (6-Pack)

    Filtrete 1000 Micro Allergen Defense Filter - 14x30x1 (6-Pack)

    $120.89
    MSRP: $205.99
    Save 41%
  • 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%
  • Tier1 1500 Air Filter - 14x22x4 (6-Pack)

    Tier1 1500 Air Filter - 14x22x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1500 Air Filter - 17x22x4 (6-Pack)

    Tier1 1500 Air Filter - 17x22x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1500 Air Filter - 18x18x4 (6-Pack)

    Tier1 1500 Air Filter - 18x18x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1900 Air Filter - 10x20x4 (6-Pack)

    Tier1 1900 Air Filter - 10x20x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1900 Air Filter - 12x12x4 (6-Pack)

    Tier1 1900 Air Filter - 12x12x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1900 Air Filter - 12x20x4 (6-Pack)

    Tier1 1900 Air Filter - 12x20x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1900 Air Filter - 14x24x4 (6-Pack)

    Tier1 1900 Air Filter - 14x24x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • Tier1 1900 Air Filter - 14x25x4 (6-Pack)

    Tier1 1900 Air Filter - 14x25x4 (6-Pack)

    $120.99
    MSRP: $123.34
    Save 2%
  • 3/4-100HT-F Rusco Hot Water Spin-Down Filter System

    3/4-100HT-F Rusco Hot Water Spin-Down Filter System

    $120.99
    MSRP: $141.44
    Save 14%
  • EV9607-25 Everpure ESO 7 Softening System Replacement Cartridge
  • WR30X10081 GE Replacement Refrigerator Icemaker Kit

    WR30X10081 GE Replacement Refrigerator Icemaker Kit

    $121.99
    MSRP: $124.19
    Save 2%
  • Tier1 1500 Air Filter - 16x36x2 (6-Pack)

    16x36x2 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    $121.99
    MSRP: $124.34
    Save 2%
  • Tier1 1500 Air Filter - 22x28x2 (6-Pack)

    Tier1 1500 Air Filter - 22x28x2 (6-Pack)

    $121.99
    MSRP: $124.34
    Save 2%
  • Tier1 1900 Air Filter - 22x28x1 (6-Pack)

    Tier1 1900 Air Filter - 22x28x1 (6-Pack)

    $121.99
    MSRP: $124.34
    Save 2%
  • Tier1 1900 Air Filter - 20x34x2 (6-Pack)

    Tier1 1900 Air Filter - 20x34x2 (6-Pack)

    $121.99
    MSRP: $124.34
    Save 2%
  • Tier1 1900 Air Filter - 15x25x4 (6-Pack)

    Tier1 1900 Air Filter - 15x25x4 (6-Pack)

    $121.99
    MSRP: $124.34
    Save 2%
  • Tier1 600 Air Filter - 30x36x1 (6-Pack)
  • AF-20-2015-BB Tier1 Aries Comparable KDF and Carbon Water Filter
  • 22x22x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)
  • W9380010 Doulton Two Stage Water Filter System

    W9380010 Doulton Two Stage Water Filter System

    $122.99
    MSRP: $146.99
    Save 16%
  • Body Glove Countertop Water Filtration System (#BODY-GLOVE-WI-BG-COUNTERTOP)
  • PBH-410-1 Pentek Bag Filter Housing with 1-inch Inlet/Outlet

    PBH-410-1 Pentek Filter Bag Housing

    $123.99
    MSRP: $126.34
    Save 2%
  • MATRIKX-Pb1-HD20 KX Technologies MatrikX Whole House Filter Replacement Cartridge
  • Tier1 1500 Air Filter - 16x24x4 (6-Pack)

    16x24x4 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    $123.99
    MSRP: $126.34
    Save 2%
  • Tier1 1500 Air Filter - 18x25x4 (6-Pack)

    Tier1 1500 Air Filter - 18x25x4 (6-Pack)

    $123.99
    MSRP: $126.34
    Save 2%
  • Tier1 1900 Air Filter - 12x24x2 (6-Pack)

    Tier1 1900 Air Filter - 12x24x2 (6-Pack)

    $123.99
    MSRP: $126.34
    Save 2%
  • Tier1 1500 Air Filter - 22x36x2 (6-Pack)

    Tier1 1500 Air Filter - 22x36x2 (6-Pack)

    $124.99
    MSRP: $127.34
    Save 2%
  • Tier1 1500 Air Filter - 25x25x2 (6-Pack)

    Tier1 1500 Air Filter - 25x25x2 (6-Pack)

    $124.99
    MSRP: $127.34
    Save 2%
  • Tier1 1900 Air Filter - 20x32x2 (6-Pack)

    Tier1 1900 Air Filter - 20x32x2 (6-Pack)

    $124.99
    MSRP: $127.34
    Save 2%
  • 21x21x4 Filtrete 600 Dust Reduction Clean Living Comparable Filter by Tier1 (6-Pack)

Items 1 to 48 of 86 total

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