About

About AWI AWI is a United States based company specializing in granular media filter optimization. AWI has been working with water treatment plant designers, consulting engineers, and operators on cost-effective water filtration solutions since 1978. We provide technical expertise, products and services to improve water treatment processes for industrial, municipal water and waste-water treatment plants. With installations across the United States, Canada, and in select international markets, AWI has a proven track record of successful projects and repeat clients.