The Watts GAC20NRW is the correct replacement filter cartridge used for the following water filters:
The Watts GAC20NRW 20" Activated Carbon GAC Filter Cartridge is granular activated coconut carbon water filter cartridge used to reduce the bad taste and odor of chlorine in whole house filtration systems. This Watts 20" GAC Filter can also be used for a variety of low-flow applications such as under sink, countertop, pre/post-reverse osmosis filtration systems, ice makers, refrigerators and single-pot coffee brewers. This filter may also be used in some humidifying systems, recreational vehicle filtration systems, and food service applications.
The Watts GAC20NRW 20" Water Washed Granular Activated Carbon Coconut Shell Filter Specifications:
This Watts 20" GAC Filter should be replaced after 5000 gallons or 12 months in order to maintain optimum performance.