Discount Water Filters and Air Filters at Discount Filter Store.com

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Whole House Water Filters & Systems

Choose from over 100+ whole house water filters from some of the industry’s top brands including, Pentek, Rusco, Culligan and more. Whole house water filter systems are placed on the main water line entering your home, and designed to remove rust, sediment, chlorine and other chemical contaminants from all water entering your home. So no matter where you are in your house, whether it’s the guest bedroom shower, outside hose, kitchen or bathroom sink, you and your family can have clean, healthy and great tasting water.

Not only does a whole house water filter give you the luxury of clean great tasting water from every faucet in the house it can also help extend the life of appliances that use water, such as dishwashers, water heaters and washing machines, because it removes the sediment, chlorine and other contaminants that would otherwise be entering those appliances.

Not looking for a whole house water filter, check out huge selection of:

Faucet-mounted filters

Under sink water filters

Shower filtration systems

Countertop water filter systems

Water filter pitchers

46 Item(s)

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  • ARIES-AF-20-3690-BB

    ARIES-AF-20-3690-BB

    $126.05
    MSRP: $159.84
    Save 21%
  • RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  • PD-25-934 Pentek Comparable Whole House Water Filter by Tier1
  • ARIES-AF-10-2010

    ARIES-AF-10-2010

    $16.99
  • AF-10-1053 Aries Specialty Cartridge Hydrogen Sulfide Removal
  • AF-10-2011 Aries Specialty Cartridge 10-inch x 2.5-inch 1 LBS KDF/GAC
  • RFC-93 Pentek Radial Flow Carbon Water Filter Cartridge

    RFC-93 Pentek Radial Flow Carbon Water Filter Cartridge

    $23.99
    MSRP: $27.99
    Save 14%
  • Aries AF-10-2115 KDF/Granular Activated Carbon

    Aries AF-10-2115 KDF/Granular Activated Carbon

    $39.99
    MSRP: $49.00
    Save 18%
  • DGD-7525-20 Pentek Whole House Water Filter
  • DGD-7525 Pentek Whole House Sediment Filter
  • Pentek WP25BB97P Whole House Water Filter Replacement Cartridge

    WP25BB97P Pentek Whole House Filter Replacement Cartridge

    $17.99 MSRP: $19.31
    Save 7%
  • Pentek WPX25BB97P Whole House Water Filter Replacement Cartridge

    WPX25BB97P Pentek Whole House Filter Replacement Cartridge

    $18.99 MSRP: $20.57
    Save 8%
  • GX20-9-78 Hytrex Comparable Whole House Sediment Water Filter by Tier1
  • P25 Pentek Comparable Whole House Sediment Filter by Tier1
  • PS20-10C Pentek Comparable Whole House Sediment Water Filter by Tier1
  • PX20-9-78 Purtrex Comparable Whole House Sediment Water Filter by Tier1
  • AP817 3M Aqua-Pure Comparable Whole House Carbon Water Filter by Tier 1
  • RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  • RFC-BB Pentek Comparable Whole House Carbon Water Filter by Tier1
  • HYDRONIX-SDC-25-3025

    HYDRONIX-SDC-25-3025

    $8.99
    MSRP: $10.91
    Save 18%
  • HYDRONIX-SDC-25-4025

    HYDRONIX-SDC-25-4025

    $12.99
  • AMERICAN-PLUMBER-W25P

    AMERICAN-PLUMBER-W25P

    $12.99
    MSRP: $13.79
    Save 6%
  • 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%
  • AP111 3M Aqua-Pure Whole House Filter Replacement Cartridge
  • 3M Aqua-Pure AP111-2 Whole House Water Filter
  • AQUAPURE-AP811

    AQUAPURE-AP811

    $36.99
    MSRP: $43.69
    Save 15%
  • AQUAPURE-AP811-2

    AQUAPURE-AP811-2

    $58.99
    MSRP: $66.69
    Save 12%
  • AQUAPURE-AP817

    AQUAPURE-AP817

    $48.99
  • AQUAPURE-AP817-2

    AQUAPURE-AP817-2

    $85.99
    MSRP: $112.69
    Save 24%
  • ARIES-AF-10-3690

    ARIES-AF-10-3690

    $28.99
    MSRP: $32.19
    Save 10%
  • CRYSTAL-QUEST-CQE-RC-04049

    CRYSTAL-QUEST-CQE-RC-04049

    $43.99
    MSRP: $66.69
    Save 34%
  • CULLIGAN-RFC-BBS-D

    CULLIGAN-RFC-BBS-D

    $29.99
    MSRP: $34.60
    Save 13%
  • 3WH-STDSW-F02 Filtrete Replacement Filter Cartridge (2-Pack)
  • FXHTC

    FXHTC

    $40.99
    MSRP: $42.54
    Save 4%
  • PD-25-30 Pentek Whole House Replacement Sediment Filter Cartridge
  • RFC-BB Pentek Whole House Filter Replacement Cartridge - 1
  • WP25BB20P Pentek Whole House Filter Replacement Cartridge

    WP25BB20P Pentek Whole House Filter Replacement Cartridge

    $35.99
    MSRP: $37.82
    Save 5%
  • TO8 OmniFilter Whole House Replacement Filter Cartridge
  • ARIES-AF-10-3695

    ARIES-AF-10-3695

    $57.99

46 Item(s)

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