A mold disinfection system includes: a first compartment with an air inlet, an air pump to circulate air, a UVC lamp to disinfect mold in the circulated air, and an air outlet； a second compartment with one or more doors and a mirror on each door to reflect UVC radiation； a third compartment with a door and a mirror on the back of the door to reflect UVC radiation； wheels extending from one of the compartments to move the system； and electronics controlling the UVC lamps and the air pump and communicating with a mobile device to receive operating instructions therefrom.
