Plug-in Ceramic Ozone Purifier with Adjustable Switch Product details: Unlike other air purification cleaners, the fresh air was designed specifically for use in small spaces It is available for 110 to 220V, used for AC for any countries such as USA, Japan, Euro, and more Compact and portable Universal placement of unit Chemical-free operation Easy to use Maintenance-free functionality Odor-free purification action Whisper quite operation Benefits: Fresh air enhances your living environment Ambient cleaner indoor climate No fuss to maintain, plug in and turn on Low cost to operate Universal applications Applications: Fresh air is the ideal purification system for small confined spaces Compact and portable, it is the perfect solution for reducing odors and freshening air in and around: Lockers, closets, cabinets, under sinks Pet areas, laundry, and bathroom areas Garbage areas and changing rooms