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

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Items 1 to 48 of 81 total

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  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1 (50-Pack)
  • W20CLA American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W25P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W30PE American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W50PE American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W50W American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W5CIP American Plumber Undersink Filter Replacement Cartridge (2-Pack)
  • W5P American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • W5W American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • WPD-110 American Plumber Whole House Sediment Filter Cartridge (2-Pack)
  • TFM-24 Desal Reverse Osmosis Membrane

    TFM-24 Desal Reverse Osmosis Membrane

    $24.99
    MSRP: $47.14
    Save 47%
  • CB-25-1005 Hydronix Replacement Filter Cartridge

    CB-25-1005 Hydronix Replacement Filter Cartridge

    $10.49
    MSRP: $14.99
    Save 30%
  • SDC-25-1005 Hydronix Whole House Replacement Sediment Filter Cartridge
  • SDC-25-1020 Hydronix Whole House Replacement Sediment Filter Cartridge
  • FPMB5-978 Watts Flo-Pro Replacement Filter Cartridge

    FPMB5-978 Watts Flo-Pro Water Filter Cartridge

    $4.99
    MSRP: $5.16
    Save 3%
  • NM12-CK10F Tier1 Backwashing Filter
  • TIER1_P5_30_20_PACK
  • ECP5-20 Pentek Comparable Whole House Sediment Water Filter by Tier1 (50-Pack)
  • 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%
  • HYDRONIX-CB-25-2010

    HYDRONIX-CB-25-2010

    $15.69
  • HYDRONIX-CB-45-2010

    HYDRONIX-CB-45-2010

    $48.99
    MSRP: $58.99
    Save 17%
  • HYDRONIX-SDC-25-2005

    HYDRONIX-SDC-25-2005

    $6.99
    MSRP: $8.27
    Save 15%
  • HYDRONIX-SDC-25-2020

    HYDRONIX-SDC-25-2020

    $7.99
  • SDC-25-3005 Hydronix Whole House Replacement Sediment Filter Cartridge
  • HYDRONIX-SDC-45-1001

    HYDRONIX-SDC-45-1001

    $13.99
  • HYDRONIX-SDC-45-1005

    HYDRONIX-SDC-45-1005

    $13.99
  • HYDRONIX-SDC-45-2050

    HYDRONIX-SDC-45-2050

    $20.99
  • HYDRONIX-SPC-45-2005

    HYDRONIX-SPC-45-2005

    $21.99
    MSRP: $29.89
    Save 26%
  • FPIR-BB-20 Watts Whole House Replacement Filter Cartridge
  • FPMB-BB20-10 Watts Flo-Pro Whole House Replacement Filter Cartridge
  • FPMB20-20 Watts Flo-Pro Whole House Replacement Filter Cartridge
  • WATTS-FPMB5-20

    WATTS-FPMB5-20

    $5.99
    MSRP: $6.89
    Save 13%
  • WATTS-MAXETW-FF20

    WATTS-MAXETW-FF20

    $68.99
    MSRP: $74.74
    Save 8%
  • WATTS-W20FFPH1CBPR

    WATTS-W20FFPH1CBPR

    $110.99
  • WATTS-W10FFPH1CBPR

    WATTS-W10FFPH1CBPR

    $79.99
  • FH4200CW12 Watts Flowmatic Clear Water Filter Housing

    FH4200CW12 Watts Flowmatic Clear Water Filter Housing

    $28.99
    MSRP: $31.04
    Save 7%
  • WATTS-WQCCC11

    WATTS-WQCCC11

    $17.99
  • AF-20-2015-BB Tier1 Aries Comparable KDF and Carbon Water Filter
  • CW-F-D Culligan Comparable Whole House Water Filter 2-Pack by Tier1
  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CW-50 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • S1A-D Culligan Comparable Whole House Sediment Water Filter 2-Pack by Tier1
  • DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • HYDRONIX_SDC_45_1020_FILTER

    HYDRONIX_SDC_45_1020_FILTER

    $14.99 MSRP: $18.34
    Save 18%

Items 1 to 48 of 81 total

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