The E-Z Treat recirculating synthetic media filter is designed to create the ideal solution for wastewater treatment. E-Z Treat compliments multiple applications of flows up to 100,000 gpd. E-Z Treat is engineered for a variety of wastewater solutions, including single and multifamily residences, RV Parks, campgrounds, schools, churches, restaurants, and convenience stores. This technology is a simple self-contained system that is NSF 40/245/350 tested and approved.