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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  • AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    AF-10-2010 Aries GAC/KDF Water Filter Cartridge

    $16.99
    MSRP: $22.99
    Save 26%
  • AP117 3M Aqua-Pure Comparable Whole House Sediment Water Filter by Tier1
  • APS117 3M Aqua-Pure Comparable Whole House Carbon Water Filter by Tier1
  • D-20 Culligan Comparable Whole House Carbon Water Filter by Tier1
  • CFS117 Cuno Comparable Whole House Sediment Water Filter by Tier1
  • HDG-P117 Hydronix Comparable Whole House Sediment Water Filter by Tier1
  • IC-101L Pentek Comparable Granular Activated Carbon Inline Water Filter by Tier1
  • IC10-14C Coconut GAC Inline Water Filter (1/4-inch FPT)
  • Katadyn 8018342 MyBottle Microfilter Red Splash

    Katadyn 8018342 MyBottle Microfilter Red Splash

    $40.99
    MSRP: $59.79
    Save 31%
  • Pentek RFC-20 Whole House Water Filter Replacement Cartridge

    RFC-20 Pentek Whole House Filter Replacement Cartridge

    $28.99 MSRP: $34.26
    Save 15%
  • RFC20-BB Pentek Carbon Filter Replacement Cartridge

    RFC20-BB Pentek Replacement Filter Cartridge

    $54.99 MSRP: $82.91
    Save 34%
  • Everpure EV9720-06 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9612-22 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9618-02 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9635-06 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9612-56 Comparable Food Service Replacement Filter by Tier1
  • Everpure EV9617-21 Comparable Food Service Replacement Filter by Tier1
  • Everpure H-300 comparable granular activated carbon filter by Tier1
  • GAC-20 Pentek Comparable Granular Activated Carbon Water Filter by Tier1
  • GAC20-BB Pentek Comparable Granular Activated Carbon Filter by Tier1
  • AQUAPURE-AP327

    AQUAPURE-AP327

    $37.49
    MSRP: $37.94
    Save 1%

    Out of stock

  • AMERICAN-PLUMBER-DW-200-R

    AMERICAN-PLUMBER-DW-200-R

    $19.59
    MSRP: $21.15
    Save 7%
  • AMERICAN-PLUMBER-RWC-5
  • AMERICAN-PLUMBER-WCC

    AMERICAN-PLUMBER-WCC

    $19.99
  • AMERICAN-PLUMBER-WGC478

    AMERICAN-PLUMBER-WGC478

    $13.99
    MSRP: $14.94
    Save 6%
  • AMERICAN-PLUMBER-WGCHD

    AMERICAN-PLUMBER-WGCHD

    $34.99
    MSRP: $35.64
    Save 2%
  • AMERICAN-PLUMBER-WICA

    AMERICAN-PLUMBER-WICA

    $14.09
    MSRP: $18.50
    Save 24%
  • AMERICAN-PLUMBER-WICSA

    AMERICAN-PLUMBER-WICSA

    $15.39
    MSRP: $20.00
    Save 23%
  • AMERICAN-PLUMBER-WRC25HD

    AMERICAN-PLUMBER-WRC25HD

    $35.99
    MSRP: $39.99
    Save 10%
  • AMERICAN-PLUMBER-WRC25HD20

    AMERICAN-PLUMBER-WRC25HD20

    $69.99
    MSRP: $78.19
    Save 10%
  • AQUAPURE-AP117

    AQUAPURE-AP117

    $28.99
    MSRP: $36.67
    Save 21%
  • AQUAPURE-AP117RO

    AQUAPURE-AP117RO

    $25.39
    MSRP: $30.23
    Save 16%
  • AQUAPURE-AP200

    AQUAPURE-AP200

    $108.09
    MSRP: $135.69
    Save 20%
  • AQUAPURE-AP317

    AQUAPURE-AP317

    $54.59
    MSRP: $66.69
    Save 18%
  • AQUAPURE-AP517

    AQUAPURE-AP517

    $69.09
    MSRP: $70.14
    Save 1%
  • AQUAPURE-AP5527

    AQUAPURE-AP5527

    $78.99
    MSRP: $82.50
    Save 4%
  • AQUAPURE-AP717

    AQUAPURE-AP717

    $25.99
    MSRP: $34.49
    Save 25%
  • AQUAPURE-AP817

    AQUAPURE-AP817

    $48.99
  • AQUAPURE-AP817-2

    AQUAPURE-AP817-2

    $85.99
    MSRP: $112.69
    Save 24%
  • AQUAPURE-APC77

    AQUAPURE-APC77

  • AQUAPURE-AP-DW70

    AQUAPURE-AP-DW70

    $47.99
    MSRP: $56.34
    Save 15%
  • AQUAPURE-APS117

    AQUAPURE-APS117

    $33.99
    MSRP: $40.81
    Save 17%

Items 1 to 48 of 258 total

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