The Singulair Green ATU from Norweco replaces failing septic systems with an advanced wastewater treatment solution. The easily installed tank helps reduce all household wastewater to a clear, odorless liquid in 24 hours. Treatment performance meets or exceeds the strictest state and county requirements and is certified to NSF Standards 40 and 245. It offers single-tank convenience and contains pretreatment, aeration, clarification, filtration, flow equalization, and optional disinfection and dechlorination. 800/667-9326; www.norweco.com.