Profile: Filter Tech Of Georgia, Inc. is a manufacturer of water treatment systems. Our products include chemical feed systems, filter systems, softener systems, city water systems, sediment systems, commercial systems and reclaim water systems. Our stenner chemical feeders are based on a simple, well-engineered design that minimizes complexity and delivers outstanding performance. Our GS Plus series is an automated backwashing system designed to reduce levels of iron, manganese and hydrogen sulfide odor in applications where pH remains above 6.5.