Felji Commercial Ozone Generator 4000mg 4g Air Cleaner Ionizer Purifier This Commercial Ozone Generator 4000mg features powder coating metal cabinet, 3 washable ozone plates  last 5 years, 1 hour or 12 hour timer with hold function, built-in high quality UV light. It will control odors from sources such as: Cigarette smoke, mold &mildew, smoke damage, paint fumes, cooking odors, decaying matter, pet odors, carpet odors, water damage, cleaning fumes, new construction, pesticides. Application: Home, hotel, motel, restaurant, hospital, warehouse, basement, boat, pet house, etc. Features: Convenient for us, use in unoccupied space only. With 1 hour timer to off automatically. Safe and durable. High quality metal cabinet, nice appearance, foldable handle, light in weight, portable and easy to carry. Safety: With over current protection, double fuses, very safe.