Whole House High Flow Radial-Flow GAC Carbon Filter 4.5"x 20", 25 Micron

  • For whole house and other high flow rate applications

  • Treats chlorine, taste, odor and organic compounds

  • 20" filter treats >100,000 gallons of water

  • 25 micron nominal rating

  • NSF standard 42 certified filter

  • Listed Price:$95.00
  • Total Saving:$26.05
  • Sales Price:$68.95

Options & Upgrades

New O-Ring for a perfect seal of RO filter housing

Use wrench to completely tighten and open the housing



    Reduce Chlorine and Chemicals in your Home

    Our FI-CAB20-BB filters are radial flow carbon cartridges uniquely designed for the whole house and other high flow applications. Both carbon filters will effectively remove chlorine, taste, odor and organic compounds to deliver clean, filtered water to every outlet in your home.

    These carbon filter cartridges fit in our whole house 20" standard housings. Measuring 4.5" in diameter and rated to 25 microns, both models can treat large amounts of water at a very fast flow rate. Their unique radial flow design offers the benefits of Granular Activated Carbon (GAC) filtration such as low pressure drop, while at the same time eliminating the release of carbon fines commonly associated with GAC type cartridges.

    The 20" model can treat over 100,000 gallons of water.

    Benefits and applications

    • Chlorine-free healthy showers, baths, face washes and oral rinses
    • Chlorine-free and clean water delivered to all faucets in home
    • Chlorine-free, odor free, and clean water for food and vegetables washing
    • Protect household appliances and fixtures Protect household pipelines and drains
    • Chlorine-free, clean water for garden, trees, and plants
Performance & Specification

    Cartridge Specifications and Performance Data




    4.5"D x 20"L


    5 lbs

    Filter Media

    Granular Activated Carbon

    Micron Rating

    25 micron

    Initial Pressure Drop (psi)
    @ Flow Rate (gpm)

    0.90 psi @ 4 gpm

    Capacity (gal.)

    > 100,000 gallons @ 3gpm

    Temperature Rating

    40º F to 125º F

    Materials of Construction

    Outer Shell


    End Caps




    Inner Wraps/Core

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