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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  • EPM-BB Pentek Comparable Whole House Water Filter by Tier1 (25-Pack)
  • 4002124 American Plumber Whole House Sediment Filter System

    4002124 American Plumber Whole House Sediment Filter System

    $699.99
    MSRP: $807.29
    Save 13%
  • 3M Aqua-Pure AP2150  Water Filter
  • CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    CQE-WH-01132 Crystal Quest 2.0 Whole House Nitrate Filter System

    $1,659.99
    MSRP: $1,911.29
    Save 13%
  • CQE-WH-01215 Crystal Quest Multi 1.5 Whole House Iron Hydrogen Sulfide Filter System
  • AG4021TF Desal Commercial Reverse Osmosis Membrane

    AG4021TF Desal Commercial Reverse Osmosis Membrane

    $232.99
    MSRP: $270.24
    Save 14%
  • AG4040FF Desal Commercial Reverse Osmosis Membrane

    AG4040FF Desal Reverse Osmosis Membrane

    $319.99
    MSRP: $370.29
    Save 14%
  • AK4040FF Desal Commercial Reverse Osmosis Membrane

    AK4040FF Desal Commercial Reverse Osmosis Membrane

    $329.99
    MSRP: $381.79
    Save 14%
  • PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

    PW4040C1027 Desal Ultrafiltration Reverse Osmosis Membrane

    $999.99
    MSRP: $1,152.29
    Save 13%
  • RO-4040 Desal Duraslick Reverse Osmosis Membrane

    RO-4040 Desal Duraslick Reverse Osmosis Membrane

    $449.99
    MSRP: $519.79
    Save 13%
  • W9381105 Doulton RIO 2000 Ceramic Multi-Candle Filter Cartridge
  • BW30-4040 Filmtec Brackish Water Industrial Reverse Osmosis Membrane
  • SW30-2521 Filmtec Seawater Desalination Reverse Osmosis Membrane
  • SW30HR-380 Filmtec Seawater Desalination Reverse Osmosis Membrane

    SW30HR-380 Filmtec Seawater Desalination Reverse Osmosis Membrane

    $999.99
    MSRP: $1,152.29
    Save 13%
  • TW30-2540 Filmtec Commercial Reverse Osmosis Membrane

    TW30-2540 Filmtec Commercial Reverse Osmosis Membrane

    $233.99
    MSRP: $236.34
    Save 1%
  • TW30-4021 Filmtec Commercial Reverse Osmosis Membrane

    TW30-4021 Filmtec Commercial Reverse Osmosis Membrane

    $249.99
    MSRP: $289.79
    Save 14%
  • TW30-4040 Filmtec Commercial Reverse Osmosis Membrane

    TW30-4040 Filmtec Commercial Reverse Osmosis Membrane

    $275.99
    MSRP: $312.79
    Save 12%
  • XLE-2540 Filmtec Extra Low Energy Commercial Reverse Osmosis Membrane
  • XLE-4040 Filmtec Extra Low Energy Commercial Reverse Osmosis Membrane
  • UV-110-1 Pentek UV System
  • UV-120-1 Pentek UV System
  • UVBB-120-1 Pentek UV System

    UVBB-120-1 Pentek UV System

    $434.99
    MSRP: $594.54
    Save 27%
  • UVS-110-1 Pentek UV System
  • SED-100DM Tier1 Metered Sediment Reduction Backwash Water Filter System
  • 602855 Trojan UV Max UV Lamp
  • 650388 Trojan UV Max UV Water Purification System
  • 650580 Trojan UV Max UV Water Purification System Sensor
  • 650651 Trojan UV Max UV Water Purification System
  • 650652 Trojan UV Max UV System
  • 650683 Trojan UV Max UV Water Purification System
  • 650686 Trojan UV Max UV Water Purification System
  • 650690 Trojan UV Max UV Water Purification System
  • 650692 Trojan UV Max UV Water Purification System
  • 650695 Trojan UV Max UV Water Purification System
  • S5Q-PA UV Sterilight Water Sterilizer System
  • S8Q-PA Sterilight UV Water Sterilizer System - 10 GPM
  • SC-740 Sterilight UV Disinfection System – 40 GPM
  • UVBB-3 PURA UV Disinfection System

    UVBB-3 PURA UV Disinfection System

    $666.49
    MSRP: $877.99
    Save 24%
  • IHS12-D4 Trojan UV Disinfection System
  • S12Q-PA Sterilight UV Water Sterilizer System
  • 650694 Trojan UVMAX D4 UV Disinfection System
  • 650682 Trojan UVMAX E4 UV Disinfection System
  • 650659 Trojan UVMAX Pro 30 UV Disinfection System
  • SPV-950 Sterilight UV Water Sanitizer System
  • 650687 Trojan UVMAX F4 Plus UV Disinfection System

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