The Sterilair PRO by Tecno-Gaz is an air sterilization system that is safe to operate in the presence of people, and is therefore useful in all hospital environments, form operating rooms to outpatient facilities. The sterilization chamber in the device effectively eliminates all microbial elements in the air through a process of irradiation. It will eliminate microorganisms and spores with equal ease, and in the process will help to protect the health of medical practitioners, patients, and staff. The device can be operated continuously. It can be used to significant advantage in areas where compressed air, ultrasonics, and aerosol sprays are in constant use, and where a significant percentage of the infected particles in the air are 3 microns or less in size. The Sterilair PRO is simple to use, ergonomically designed, and quiet in operation.