World Class Filtration Solutions

Whole house filtration for good tasting, crystal clear water throughout your home - Reduces chlorine, chemicals, dirt, rust, sediment and silt.

Keystone's GHPT™ Giant™ cartridges combine the highest chlorine reduction capacity with the lowest pressure drop for excellent whole house taste and odor control. Engineered using the finest coconut shell activated carbon, GHPT cartridges are made to the highest standards of the Water Quality Associations's Gold Seal Program.

These cartridges feature:

  • Longer life
  • Higher flow
  • Lower pressure drop
  • Sizes to fit Keystone Giant and comparable large diameter housings
  • Unit of Measure


    N/A Activated Carbon Block

    Micron Rating

    N/A 5


    N/A 10" (Overall Length 9 3/4")


    N/A 4 1/2" OD x 1" ID

    Maximum Operating Temperature

    N/A 100 degrees F (38 degrees C)

    Flow Rate

    N/A 4 gpm

    Chlorine Removal Capacity

    N/A 45,000 gal


    N/A Shrinkwrapped 1 Per Pack / 4 Per Case

    Keystone Part #

    N/A 053432
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