Homeland Goods Industrial Ozone Generator 4,000mg (4G) Air Cleaner Deodorizer Ionizer Purifier, with 60 MINUTE TIMER, UV Light and Hold Option MACHINE MUST BE USED IN UNOCCUPIED (NO PETS or PEOPLE) ROOMS OR BUILDINGS ONLY! No filters to clean, The plates are really easy to pull out and clean, takes minutes. !!UV Light Model!! Produces "actual 4,000+ mg" (4G/Hr) of Ozone per hour, 60 MINUTE Timer and a Hold Option (for SAFER use) Has a knob with 60 Minute use and option for HOLD! Warranty: LIFETIME OZONE PLATE WARRANTY, AND 2 YEAR MACHINE WARRANTY. WARRANTY COVERS PARTS Includes a power adapter, an owners manual, and packaged in a safe foam box, Runs on 110v/60hz/70 watts.