Product description:Remove formaldehyde PM2.5、smoke、dust and add oxygen.It is good for removing the car chair leather smell and other smellsConsumes energy lowly: Uses for month-long the power consumption not to surpass 3 kwh electricityApplication area: 41-60・Air Volume: 400m3/hApplication: 10-20m3Style: Air PurifierAnion Density: 1000000pcs/m3Package include: 1 X Solar Car Air Purifier