This product is equipped with intelligent air monitoring system, using high sensitivity sensor, can quickly capture air pollutants, and intelligent analysis. The air quality indicator light can directly display the current air quality. When the air pollution is high, the color of the air quality indicator light is red. In automatic mode, the product automatically turns on the maximum air purification power. When the air purification is good, the light shows green; When the air is good, the lights are blue. Give you visible purification process, purification