) Attractive UFO design with high-profile metal cover; 2) Naturally air purify the dust and bacteria through the water-bath technology(siphon force plus centrifugal force to clean air); 3) Add drips of concentrate solutions(hydro-essential oil) to the container, this air purifier instantly remove air contaminants, dusts, odors and other particulates and release continuous freshening air and fragrance; 4) Antibacterial solution may be added to the water to increase disinfecting and filtering effectiveness; humidify; 5) Built-in ionizers release a chain of more than 500,000 count of negative ions per cc of air; 6) UV light to increase sterilization effectiveness; 7) Home, office, medical & industrial use. Voltage and power: 220~240V 50Hz 25w Gift box size: 29*29*21.5cm Weight: 9.1KG Carton size: 60*30*46CM Amount per container: 4PCS Color: As the picture shows