ECOFRESH

Energy recovery ventilators for recovering and refreshing air and parts therefor, namely, enthalpy rotors, sensible rotors, energy recovery heaters, also known as heat wheels, rotors, and cassettes; equipment for fresh air treatment, namely, air purifiers, air cleaning units and industrial and commercial air filter machines, which also function to recover energy and maintain indoor air quality; air handling and treated fresh air units, namely, air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter