Classification Information
Air cleaning units containing an air filter, ultraviolet lights and a photocatalytic filter; Air filters for heating and cooling registers; Heat sinks for use in heating, cooling and ventilating apparatus; Air exchangers for cleaning and purifying air; Air filtering installations; Humidifiers; Lights for illuminating stairs, doors and other portions of buildings; Lights for use in growing plants; Air-conditioning, air cooling and ventilation apparatus and instruments; Electric coffee machines; Electric fans; USB-powered desktop fans; USB-powered humidifiers for household use; Book lights; Central air-conditioning installations for industrial purposes
Environmental Control Apparatus