The OS1500 is perfect for deodorizing and eliminating stubborn odors in small to medium spaces such as hotel rooms, small apartments, condos, bedrooms, locker rooms, offices, cars, RV’s, and boats. It will eliminate severe odor caused by tobacco, fire and smoke, water and flood damage, pets, body odor, cooking smells, and more. A typical room with a light odor can be treated in as little as 15 minutes. For more severe odors, the OS1500 can be left on for extended periods of time while space is unoccupied. The unique design also allows the ozone plates to be cleaned without taking the unit apart. Industrial use or industrial application means the use of an ozone- producing air cleaning device in the following manner: (A) destruction of microbes on produce in an agricultural processing plant, refrigerated transport truck, or related facility, provided no people are physically present. (B) chemical oxidation and disinfection in the electronics, pharmaceutical, biotechnology and chemical industries, provided no people are physically present. odor and smoke control in the hotel industry, for intermittent and temporary use, carried out by trained personnel, and provided no people are physically present. (D) mold, odor, fire and smoke damage remediation services, carried out by trained personnel, and provided no people are physically present. (E) odor control in the motor vehicle reconditioning and detailing industry, carried out by trained personnel, and provided no people are physically present. (F) odor control in mausoleums, carried out by trained personnel, and provided no people are physically present.