Discount Water Filters and Air Filters at Discount Filter Store.com

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Whole House Water Filter Replacements

Get improved taste and clarity from just about every faucet around the home with a new whole house water filter cartridge.

Below you’ll find a variety of whole house water filter cartridges with a broad range of filter life’s, flow rates, micron ratings, and filter medias. Therefore, no matter what type of whole house water filter system you have or what type of whole house water filter cartridge you’re looking for, you’ll find a water filter cartridge designed to fit both your needs and your system.

Choose from over 400+ OEM whole house water filter cartridges in stock, from some of the industry’s top manufacturers, many of which are versatile and designed to fit into a variety of other whole house water filter systems. See all of our whole house water filter products.

For added protection and even cleaner, consider adding a reverse osmosis water filter system or a UV water purification system to your existing whole house water filter line.

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  1. 22006 Hydrologic BigBoy Replacement Carbon Filter - Green
  2. 22110 Hydrologic SmallBoy Replacement Carbon Filter - Green

    22110 Hydrologic SmallBoy Carbon Filter (Green)

    Fits filtration system housings that use 10 inch by 2.5 inch filter Learn More
    $18.99
  3. S810RL Sterilight Water Sterilizer System UV Lamp

    S810RL Sterilight Water Sterilizer System UV Lamp

    Fits S8Q Series Systems, sized 31.9 inches Learn More
  4. S463RL Sterilight Water Sterilizer System UV Lamp (254nm)

    S463RL Sterilight Water Sterilizer System UV Lamp (254nm)

    Fits Sterilight S5Q-P, Sterilight S5Q-PA, Sterilight S5Q and Sterilight S5Q-GOLD UltraViolet filtration systems Learn More
  5. S36RL Sterilight Water Sterilizer System UV Lamp

    S36RL Sterilight Water Sterilizer System UV Lamp

    Fits Silver™, Gold and SUV Sterilight® series only Learn More
    $99.29 MSRP:  $122.99
  6. FXB20RFL Filtrex Green Radial Flow Water Filter Cartridges

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