Wind tube air sterilization deodorant device uses nano-photocatalyst as a catalytic medium, rapidly breakdown, catalyze the harmful bacterial contaminants in the air, to purify the air for disinfection, wind tube air sterilization device in broadband wavelength band exposure, produces hydrogen ions, super oxygen ions, hydrogen peroxide and pure state negative oxygen ions, after purifying finished the air is clean and fresh, not producing secondary contaminants, by installing in the centralized central air conditioning unit's air supply head, wind return head or unit intermediate section, to achieve the centralized purifying indoor air effect, greatly reducing the risk of cross infection in the room, Goode environmental protection company can according to customer installation site, make size customization, provide free technical guidance to complete product installation together!