12 in. In-Line Corona Discharge - Uvonair Ozone Generator - OECD1200 Safely eliminates smells from plants, pets, cooking and smoke Kills mold, mildew and bacteria Produces more ozone than any others at this time O3 doesn't just mask odors like mere air fresheners, it neutralizes odors at the source Works silently with the same ozone technology available in units costing hundreds of dollars more