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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Items 97 to 144 of 526 total

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  • PENTEK-158643

    PENTEK-158643

    $24.99
    MSRP: $25.98
    Save 4%
  • 166227 Pentek Big White 3/4-inch #20 Housing Assembly
  • PENTEK-3G-SLIM-38-NPT10

    PENTEK-3G-SLIM-38-NPT10

    $19.99
  • 3G-STANDARD-20-CLEAR-PR20 Pentek Whole House 20 inch Filter Housing
  • PENTEK-3G-STANDARD-34-PR10

    PENTEK-3G-STANDARD-34-PR10

    $19.39
    MSRP: $24.60
    Save 21%
  • PENTEK-3G-STANDARD-34-PR20

    PENTEK-3G-STANDARD-34-PR20

    $31.79
    MSRP: $38.86
    Save 18%
  • PENTEK-3G-STANDARD-CLEAR-34-PR10

    PENTEK-3G-STANDARD-CLEAR-34-PR10

    $29.99
    MSRP: $30.69
    Save 2%
  • BBFS-22 Pentek Two Housing Filter System

    BBFS-22 Pentek Two Housing Filter System

    $175.09
    MSRP: $203.65
    Save 14%
  • BBFS-222 Pentek Three Housing Filter System

    BBFS-222 Pentek Three Housing Filter System

    $224.99
    MSRP: $331.43
    Save 32%
  • BFS-201 Pentek Slim Line Filter Housing with Pressure Relief Valve
  • BIG-CLEAR-LX-10 Pentek Big Clear Whole House 10 inch Filter Housing
  • PENTEK-CBC-20

    PENTEK-CBC-20

    $32.77
  • CBC20-BB Pentek Replacement Filter Cartridge
  • PENTEK-CBC-BB

    PENTEK-CBC-BB

    $60.59
  • PENTEK-DBC-10EX2

    PENTEK-DBC-10EX2

    $43.99
    MSRP: $57.95
    Save 24%
  • PENTEK-ECP1-20

    PENTEK-ECP1-20

    $15.99
    MSRP: $17.70
    Save 10%
  • PENTEK-ECP50-20

    PENTEK-ECP50-20

    $14.99
    MSRP: $17.70
    Save 15%
  • PENTEK-158129

    PENTEK-158129

    $29.99
  • HYDRONIX-SWC-45-2050

    HYDRONIX-SWC-45-2050

    $25.99
  • HYDRONIX-SPC-45-2010

    HYDRONIX-SPC-45-2010

    $23.99
  • HYDRONIX-SPC-45-2030

    HYDRONIX-SPC-45-2030

    $24.99
    MSRP: $32.99
    Save 24%
  • HYDRONIX-SWC-45-2001

    HYDRONIX-SWC-45-2001

    $27.99
  • HYDRONIX-SPC-25-2020

    HYDRONIX-SPC-25-2020

    $14.99
    MSRP: $20.99
    Save 29%
  • HYDRONIX-SPC-25-2005

    HYDRONIX-SPC-25-2005

    $14.99
    MSRP: $20.99
    Save 29%
  • HYDRONIX-SWC-45-2005

    HYDRONIX-SWC-45-2005

    $32.99
  • HYDRONIX-SPC-25-2001

    HYDRONIX-SPC-25-2001

    $18.99
    MSRP: $25.99
    Save 27%
  • HYDRONIX-SWC-45-1001

    HYDRONIX-SWC-45-1001

    $17.99
  • WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    WPX10BB97P Pentek Fibrillated Polypropylene Water Filter

    $20.99
    MSRP: $22.99
    Save 9%
  • PENTEK-154134

    PENTEK-154134

    $21.99
  • PENTEK-154195

    PENTEK-154195

    $38.99
  • HYDRONIX-CB-25-2001

    HYDRONIX-CB-25-2001

    $28.99
    MSRP: $35.99
    Save 19%
  • HYDRONIX-SDC-25-2050

    HYDRONIX-SDC-25-2050

    $8.99
  • HYDRONIX-SPC-25-2010

    HYDRONIX-SPC-25-2010

    $10.99
    MSRP: $12.64
    Save 13%
  • HYDRONIX-SPC-25-2030

    HYDRONIX-SPC-25-2030

    $16.99
    MSRP: $23.99
    Save 29%
  • HYDRONIX-SWC-45-1005

    HYDRONIX-SWC-45-1005

    $15.99
    MSRP: $19.54
    Save 18%
  • P50-20 Tier1 Polypropylene Sediment Water Filter Cartridge
  • 150069 Pentek 20” Water Filter Housing

    150069 Pentek 20-inch Water Filter Housing

    $34.99
    MSRP: $49.44
    Save 29%
  • PENTEK-150550

    PENTEK-150550

    $24.05
    MSRP: $35.64
    Save 33%
  • CBC-BB Pentek Comparable Water Filter Cartridge by Tier1

    CBC-BB Pentek Comparable Water Filter Cartridge by Tier1

    $42.99
    MSRP: $60.59
    Save 29%
  • CBC-20 Pentek Comparable Water Filter Cartridge by Tier1

    CBC-20 Pentek Comparable Water Filter Cartridge by Tier1

    $25.99
    MSRP: $32.77
    Save 21%
  • TIER1-CBC-20BB

    TIER1-CBC-20BB

    $57.99
    MSRP: $136.99
    Save 58%
  • TIER1-KDF55-20BB

    TIER1-KDF55-20BB

    $89.99
    MSRP: $109.99
    Save 18%
  • TIER1-KDF85-10BB

    TIER1-KDF85-10BB

    $81.99
  • TIER1-KDF85-20

    TIER1-KDF85-20

  • P10-30 Spun Wound Polypropylene Replacement Filter by Tier1 (10 micron)
  • PENTEK-158114

    PENTEK-158114

    $12.99
  • CFBC-10 Pentek Whole House Carbon Block Water Filter
  • Pentek PD-1-30 Polypropylene Sediment Filter

Items 97 to 144 of 526 total

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