An automatic backwashing carbon filter system is specifically designed for applications to remove chlorine, chemicals and pesticides, or for de-chlorination of water supplies, such as for foodservice, RO pre-treatment and whole-house filtration. Granular activated carbon or GAC, for short, is very effective at removing a number of contaminants, due to its’ highly absorptive surface area. It is one of the few products that always does some good and adds nothing detrimental to the water. Granular carbon is a very effective at removing chlorine, organics, pesticides, detergents, taste, odor, and is also excellent with sediment removal. Systems starting at 8gpm ($795.00) to 20gpm($1295.00) Call additional pricing.