A self-contained, commercial/industrial-grade cooling system, the Cellar Mate operates as a stand-alone unit or in a series. It automatically evaporates condensation to maintain room humidity. The system is designed to work with most existing fan and filter units and is available with options such as alarms, close-temperature tolerances, and controls. The Cellar Mate also can adjust for positive and negative pressures. 888.564.2932. www.cellarmate.com. Circle 154