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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HF-150 Culligan Whole House Filter System

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  1. W10-PR American Plumber Whole House Filter System
  2. 3M Aqua-Pure AP101T Whole House Water Filter

    AP101T 3M Aqua-Pure Whole House Water Filtration System

    Fits onto 3/4-inch NPT water lines Learn More
    $103.99 MSRP:  $137.99
  3. 3M Aqua-Pure AP430SS Water Heater Scale Inhibitor

    AP430SS 3M Aqua-Pure Water Heater Scale Inhibitor System

    Fits standard 3/4-inch water heater supply line. Learn More
    $70.99 MSRP:  $90.84
  4. 3M Aqua-Pure AP903 Water Filter System

    AP903 3M Aqua-Pure Water Filtration System

    Fits standard 1-inch pipe Learn More
    $239.99 MSRP:  $342.69
  5. 3M Aqua-Pure AP910R Water Filter

    AP910R 3M Aqua-Pure Replacement Filter Cartridge

    Fits the 3M Aqua-Pure AP902 Water Filtration System Learn More
    $118.99 MSRP:  $128.79
  6. CFS01S Cuno Whole House Filter Housing
  7. CFS02S Cuno Whole House Filter Housing
  8. CFS11S Cuno Whole House Filter Housing

    CFS11S Cuno Whole House Filter Housing

    $95.99 MSRP:  $101.19
  9. CFS22 Cuno Whole House Filter Housing

    CFS22 Cuno Whole House Filter Housing

    $128.99 MSRP:  $148.34
  10. HFPP-1-WPR10 Pentek Big Blue Whole House 10 inch Filter Housing
  11. HFPP-112-PR10 Pentek Big Blue Whole House 10 inch Filter Housing
  12. HFPP-34-PR-10 Pentek Big Blue Whole House 10 inch Filter Housing
  13. SLIM-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing
  14. SLIM-38-PR5 Pentek Whole House Slim 5 inch Filter Housing
  15. SLIM-CLEAR-14-WPR5 Pentek Whole House Slim 5 inch Filter Housing
  16. ST-BC-4 Pentek Filter Housing - Stainless Steel

    ST-BC-4 Pentek Filter Housing - Stainless Steel

    Fits standard 2-inch water lines Learn More
    $759.05 MSRP:  $1009.11
  17. STANDARD-34-PR-10 Pentek Whole House Standard 10 inch Filter Housing
  18. STANDARD-34-WPR-10 Pentek Whole House Standard 10 inch Filter Housing
  19. STANDARD-CLEAR-34-PR10 Pentek Whole House Standard 10 inch Filter Housing
  20. VIH-34-PR10 Pentek Whole House Valve-in-Head 10 inch Filter Housing
  21. 153098 Pentek Bag Filter Sump with 3/8-inch NPT Drain (bottom)

    153098 Pentek Bag Filter Sump with 3/8-inch NPT Drain (bottom)

    Fits the cap of Pentek PBH-410 Filter Housings of any inlet or outlet size Learn More
    $82.39 MSRP:  $97.05
  22. 158008 Pentek Slim Line Filter Housing - Clear

    158008 Pentek Slim Line Water Filter Housing - Clear

    Fits standard 3/8-inch water lines Learn More
    $12.79 MSRP:  $16.55
  23. 158110 Pentek Filter Housing - Clear

    158110 Pentek Filter Housing - Clear

    Fits standard 3/8-inch water lines Learn More
    $18.99 MSRP:  $22.41
  24. 158117 Pentek Slim Line Filter Housing - Clear

    158117 Pentek Slim Line Filter Housing - Clear

    Fits standard 1/4-inch water lines Learn More
    $18.99 MSRP:  $24.14
  25. 158642 Pentek Slim Line Filter Housing - Blue

    158642 Pentek Slim Line Filter Housing - Blue

    Fits standard 3/8-inch water lines Learn More
    $19.99 MSRP:  $25.29

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