Equipped with an air cleaner that is not only compatible with PM2.5, but also pollen, volcanic ash and fine dust. Includes filter. In addition to car socket power, it can also be used with USB. Green LED lights up when usual, with an ON-OFF switch. Removable filter is washable and can be used repeatedly after washing. It is compatible with PM2.5, so you can expect it to reduce the effects of the respiratory and cardiovascular system. Can be used not only in your car, but also at home, so you can use it anywhere you want. The uniform black has a chic design that does not affect the design.