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.

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  • CW-MF Pentek Comparable Whole House Sediment Water Filter by Tier1
  • RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    RFC-20BB Whole House Filter Replacement Cartridge by Tier1

    $48.99
    MSRP: $56.99
    Save 14%
  • 3M Aqua-Pure AP810 Comparable Whole House Filter Replacement Cartridge by Tier1
  • RFFE20-BB Pentek Iron Reducing Water Filter Cartridge (20 in x 4.5 in)
  • WRC25HD American Plumber Whole House Heavy Duty Filter Cartridge
  • WRC25HD American Plumber Comparable Whole House Carbon Water Filter by Tier1
  • FXHSC GE Comparable Whole House Water Filter by Tier1

    FXHSC GE Comparable Whole House Water Filter by Tier1

    $15.99 MSRP: $17.99
    Save 11%
  • RFC-BB Pentek Whole House Filter Replacement Cartridge - 1
  • RFC-BB Pentek Comparable Whole House Carbon Water Filter by Tier1
  • FXHTC GE Comparable Whole House Radial Flow Carbon Water Filter by Tier1
  • DGD-2501-20 Pentek Comparable Whole House Sediment Water Filter by Tier1
  • R50-BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • CW-F-D Culligan Comparable Whole House Water Filter 2-Pack by Tier1
  • TIER1-EPM4-20BB

    TIER1-EPM4-20BB

    $36.99
    MSRP: $48.99
    Save 24%
  • R30-20BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • S1-BB Pentek Comparable Whole House Sediment Water Filter by Tier1
  • FXUSC GE Comparable Whole House Sediment Water Filter 2-Pack by Tier1
  • TIER1-P25-934

    TIER1-P25-934

    $3.99
  • AP117 3M Aqua-Pure Comparable Whole House Sediment Water Filter by Tier1
  • TIER1-EPM10-20

    TIER1-EPM10-20

    $11.99
  • GAC20-BB Pentek Replacement Granular Activated Carbon Filter by Tier1
  • DGD-7525 Pentek Comparable Whole House Replacement Sediment Filter Cartridge by Tier1
  • S1-20BB Pentek Whole House Filter Replacement Cartridge

    S1-20BB Pentek Whole House Filter Replacement Cartridge

    $21.99
    MSRP: $25.34
    Save 13%
  • RFC-BBS-D Culligan Comparable Whole House Carbon Water Filter by Tier1
  • BBF1-20MB Pentek Whole House Filter Replacement Cartridge

    BBF1-20MB Pentek Whole House Filter Replacement Cartridge

    $89.99
    MSRP: $144.23
    Save 38%
  • W20CLHD American Plumber Whole House Sediment Filter by Tier1
  • W20CLHD American Plumber Whole House Heavy Duty Filter Cartridge
  • W20CLHD20 American Plumber Whole House 20-inch Heavy Duty Filter Cartridge
  • W30PEHD American Plumber Whole House Heavy Duty Filter Cartridge
  • W50PEHD American Plumber Whole House Heavy Duty Filter Cartridge
  • WGCHD American Plumber Undersink Water Filter Replacement Cartridge
  • WRC25HD20 American Plumber Whole House 20-inch Heavy Duty Filter Cartridge
  • HYDRONIX-CB-25-2010

    HYDRONIX-CB-25-2010

    $15.69
  • CB-45-2010 Hydronix Replacement Filter Cartridge

    CB-45-2010 Hydronix Replacement Filter Cartridge

    $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
  • HYDRONIX-SDC-25-3005

    HYDRONIX-SDC-25-3005

    $12.89
  • HYDRONIX-SDC-45-1001

    HYDRONIX-SDC-45-1001

    $13.99
  • HYDRONIX-SDC-45-1005

    HYDRONIX-SDC-45-1005

    $13.99
  • HYDRONIX-SPC-45-2005

    HYDRONIX-SPC-45-2005

    $21.99
    MSRP: $29.89
    Save 26%
  • PENTEK-FLOPLUS-10BB

    PENTEK-FLOPLUS-10BB

    $44.99
    MSRP: $48.52
    Save 7%
  • FLOPLUS-20 Pentek Replacement Filter Cartridge

    FLOPLUS-20 Pentek Replacement Filter Cartridge

    $30.99
    MSRP: $38.99
    Save 21%
  • FLOPLUS-20BB Pentek Replacement Filter Cartridge

    FLOPLUS-20BB Pentek Replacement Filter Cartridge

    $78.99
    MSRP: $95.99
    Save 18%
  • PENTEK-GAC-20

    PENTEK-GAC-20

    $18.49
    MSRP: $23.56
    Save 22%
  • PENTEK-GAC-BB

    PENTEK-GAC-BB

    $26.99
  • PENTEK-HFPP-1-WPR10

    PENTEK-HFPP-1-WPR10

    $38.69
    MSRP: $46.79
    Save 17%
  • PENTEK-HFPP-112-PR10

    PENTEK-HFPP-112-PR10

    $41.19
    MSRP: $49.67
    Save 17%
  • PENTEK-HFPP-34-PR-10

    PENTEK-HFPP-34-PR-10

    $41.99
    MSRP: $48.06
    Save 13%

Items 1 to 48 of 526 total

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