BESTEK Mini Ozone Anion Air Purifier Sterilization Deodorizers New Green Environmental Protection Ozone Freshener for Refrigerator, Shoe Cabinet, Pet Room, Storage Room, Bathroom, Kitchen, and Other Confined Space (Black) BESTEK Advantage: Adopted advanced high pressure ionization technology, purify the air and kill bacteria only need 30 mins, mini compact triangular shaped design. New Green Environmental Protection of plasma purifying and microcomputer control technology for eliminating odor, dust filtration, sterilization and absorbing gas. Deep purification, fast to clean up from smelly shoes, smoke, sports equipment, pet smells, perfumes, etc., leaving rooms refreshed and odor free. Two Ozone vents, air circulation system, high efficiency air sterilization and odor elimination for making healthy life-style. Super mini, compact and modern design, ideal for small spaces, applied to household, office, in-car, travel, hotel use, etc.