... harmful organic volatile (formaldehyde, ammonia, benzene, TVOC, Etc.) in the air are decomposed more drastically; Eliminating smoke, alcohol, odors, kill the ... virgin forest, make ecological brain health care for passengers, prevent air-conditioning disease, promote passengers' metabolism and adjust their nervous function ... : 25,440 units40': 23,904 units20': 11,520 units car air purifier freshener