AWI has developed the technical know-how, products and services required to economically supply new or upgrade existing municipal and industrial granular water filtration systems. With offices in both the United States and Canada, we provide filter optimization solutions to clients worldwide. The benefits AWI brings to filtration projects are significant and include the following: Industry recognized expertise in granular media filter design, supply, installation, operation and optimization. A comprehensive understanding of filter hydraulics necessary for sustained filter performance. AWI conducts a significant amount of research at our Hydraulics and Filter Media Technology Center in Calgary, Alberta. We are the only Canadian filter media supplier with this type of testing and research facility. Contact AWI for all your filter optimization needs more... See more text