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Watts-GAC-BB20 Watts Granular Activated Carbon Cartridge Full Flow 20 in

Product Code GAC-BB20

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GAC Granular Activated Carbon, 4 1/2" IN x 20" IN Cartridge

This 4 1/2 IN x 20 IN granular activated carbon cartridge with 15,000 gallons capacity media is a water washed type coconut shell filled with granular activated carbons to remove taste, odors and chemicals. The body is made of NSF listed polypropylene. The minimum water pressure required is 20 psi with the maximum of 125 psi. The temperature maximum rating is 100 degrees F (38 degrees C).


  • 5,000 gallon capacity
  • Removes taste, odor, and chemicals
  • NSF listed polypropylene body
  • Typically used in under-sink filtration