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 63 total

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  • Pleatco PWWPC150B-4 Replacement Pool and Spa Filter
  • Pleatco PJ200-4 Replacement Pool and Spa Filter fits the Jacuzzi CFR/CFT-200
  • Pleatco PSR137-M4 Replacement Pool and Spa Filter
  • Pleatco PSR135-M4
  • Pleatco PJC180-M4 replacement for 42-3799-25-R

    Pleatco PJC180-M4 replacement for 42-3799-25-R

    $147.92
    MSRP: $172.41
    Save 14%
  • Pleatco PXST200-M
  • Tier1 1900 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    Tier1 1900 Air Filter - 12-1/2 x 24-1/2 x 2 (6-Pack)

    $140.99
    MSRP: $143.34
    Save 2%
  • Tier1 1900 Air Filter - 14x22x2 (6-Pack)

    Tier1 1900 Air Filter - 14x22x2 (6-Pack)

    $140.99
    MSRP: $143.34
    Save 2%
  • Tier1 1900 Air Filter - 14x24x2 (6-Pack)

    Tier1 1900 Air Filter - 14x24x2 (6-Pack)

    $140.99
    MSRP: $143.34
    Save 2%
  • Tier1 1900 Air Filter - 15x25x2 (6-Pack)

    Tier1 1900 Air Filter - 15x25x2 (6-Pack)

    $140.99
    MSRP: $143.34
    Save 2%
  • W9331028 Doulton Supercarb Counter Top Filter System

    W9331028 Doulton Supercarb Counter Top Filter System

    $141.00
    MSRP: $167.99
    Save 16%
  • Tier1 1500 Air Filter - 18x22x4 (6-Pack)

    Tier1 1500 Air Filter - 18x22x4 (6-Pack)

    $141.99
    MSRP: $144.34
    Save 2%
  • Tier1 1900 Air Filter - 25x25x2 (6-Pack)

    Tier1 1900 Air Filter - 25x25x2 (6-Pack)

    $141.99
    MSRP: $144.34
    Save 2%
  • Tier1 1900 Air Filter - 20 x 21-1/2 x 4 (6-Pack)

    Tier1 1900 Air Filter - 20 x 21-1/2 x 4 (6-Pack)

    $141.99
    MSRP: $144.34
    Save 2%
  • 3M Aqua-Pure AP510 Water Filter System
  • BW1000A Flojet Bottled Water Dispensing System
  • Tier1 1500 Air Filter - 30x30x2 (6-Pack)

    Tier1 1500 Air Filter - 30x30x2 (6-Pack)

    $142.99
    MSRP: $145.34
    Save 2%
  • Tier1 1900 Air Filter - 22x36x2 (6-Pack)

    Tier1 1900 Air Filter - 22x36x2 (6-Pack)

    $142.99
    MSRP: $145.34
    Save 2%
  • Tier1 1900 Air Filter - 12-1/8 x 15 x 4 (6-Pack)

    Tier1 1900 Air Filter - 12-1/8 x 15 x 4 (6-Pack)

    $142.99
    MSRP: $145.34
    Save 2%
  • Tier1 1900 Air Filter - 18x18x4 (6-Pack)

    Tier1 1900 Air Filter - 18x18x4 (6-Pack)

    $142.99
    MSRP: $145.34
    Save 2%
  • Filtrete 1000 Micro Allergen Filter - 24x30x1 (6-Pack)

    Filtrete 1000 Micro Allergen Defense Filter - 24x30x1 (6-Pack)

    $143.29
    MSRP: $244.99
    Save 42%
  • Filtrete 1500 Ultra Allergen Filter - 12x12x1 (6-Pack)
  • CQE-CT-00132 Crystal Quest Countertop Fluoride Water Filter: Double Fluoride PLUS
  • Filtrete 1900 Ultimate Allergen Filter - 10x20x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 20x24x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 20x25x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 10x20x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 14x14x1 (6-Pack)
  • Filtrete 1900 Ultimate Allergen Filter - 12x24x1 (6-Pack)
  • Filtrete 1900 Ultimate Allergen Filter - 14x20x1 (6-Pack)
  • BA-ICE-S Sterilight UV Disinfection System Controller
  • OAC150 Filtrete Office Air Purifier

    3M Filtrete Office Air Purifier (#OAC150)

    $145.05
    MSRP: $199.00
    Save 27%
  • WI-BG3000R Body Glove Replacement Filter Cartridge

    WI-BG3000R Body Glove Replacement Filter Cartridge

    $145.46
    MSRP: $174.95
    Save 17%
  • Filtrete 1500 Ultra Allergen Filter - 12x20x1 (6-Pack)
  • Filtrete 1500 Ultra Allergen Filter - 16x16x1 (6-Pack)
  • 243111 Pentek Bag Filter Conversion Kit
  • Tier1 1500 Air Filter - 20x21x4 (6-Pack)

    Tier1 1500 Air Filter - 20x21x4 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1500 Air Filter - 20x22x4 (6-Pack)

    20x22x4 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1500 Air Filter - 20x23x4 (6-Pack)

    20x23x4 Merv 11 Universal Air Filter By Tier1 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1500 Air Filter - 22x22x4 (6-Pack)

    Tier1 1500 Air Filter - 22x22x4 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • 14x14x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    14x14x4 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1900 Air Filter - 14x30x4 (6-Pack)

    Tier1 1900 Air Filter - 14x30x4 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1900 Air Filter - 16-1/2 x 21-1/2 x 4 (6-Pack)

    Tier1 1900 Air Filter - 16-1/2 x 21-1/2 x 4 (6-Pack)

    $145.99
    MSRP: $148.34
    Save 2%
  • Tier1 1500 Air Filter - 16x30x4 (6-Pack)

    Tier1 1500 Air Filter - 16x30x4 (6-Pack)

    $146.99
    MSRP: $149.34
    Save 2%
  • 16x24x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    16x24x2 Merv 13 Universal Air Filter By Tier1 (6-Pack)

    $146.99
    MSRP: $149.34
    Save 2%
  • Tier1 1900 Air Filter - 21x21x4 (6-Pack)

    Tier1 1900 Air Filter - 21x21x4 (6-Pack)

    $146.99
    MSRP: $149.34
    Save 2%
  • Tier1 1900 Air Filter - 21-1/4 x 21-1/4 x 4 (6-Pack)

    Tier1 1900 Air Filter - 21-1/4 x 21-1/4 x 4 (6-Pack)

    $146.99
    MSRP: $149.34
    Save 2%
  • Tier1 P25S.6421H21H 21-1/2 x 21-1/2 x 4 Air Filter (6-pack) (alternative)

    Tier1 1900 Air Filter - 21-1/2 x 21-1/2 x 4 (6-Pack)

    $146.99
    MSRP: $149.34
    Save 2%

Items 1 to 48 of 63 total

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