The Watts 20" GAC Filter Cartridge (GAC-BB20) is a water washed (WW) granular activated coconut carbon water filter replacement cartridge used to reduce the bad taste and odor of chlorine in whole house filtration systems as well as a variety of full-flow and low-flow applications such as under sink, countertop, and pre/post-reverse osmosis filtration systems. This filter may also be used in some humidifying systems, recreational vehicle filtration systems, and food service applications.
This Watts GAC-BB20 GAC filter features water washed coconut shell granular activated carbon (GAC) technology for more advanced water filtration.
This Watts 20" GAC filter is a compatible replacement water filter cartridge with similar 20" GAC filter brands including the Pentek GAC-20-BB, Pentek RFC20-BB, Ametek GAC-20-BB, Culligan 20 inch filter, Whirlpool, US Filter, Ace, American Plumber, Bruner, Plymouth, Pentair, and other name brands. It will fit all water filter housings which use 20" x 4 1/2" large filter replacement cartridges.
Watts 20" Granular Activated Carbon Water Washed Coconut Shell Filter Cartridge Specifications (GAC-BB20):