Basic Features: Dual filtration: With HEPA and active combined filter, double effective by filtration and adsorption. Triple sterilization: Decompose the harmful gases and bacteria completely by way of using UV light, photo-catalyst and Ozone. De-odor: Can eliminate tobacco and other unpleasant odors quickly and effectively. Circulating the fresh the air: Circulating and keep the air fresh in your car. Remote control and intelligent function: With the design capabilities f time programming, intelligent safely alarm for using ozone and remote control within a distance up to 10 meter. Sumptuously and meticulously made: Sumptuously and elegantly designed in a novel style, meticulously made with the highest quality possible, easy to use and clean.