... by a killing rate above 99.5%;By the advanced photocatalyst, all harmful organic volatile (formaldehyde, ... ammonia, benzene, TVOC, Etc.) in the air are decomposed more drastically; Eliminating smoke, alcohol, ... metabolism and adjust their nervous function to achieve the efficacy of alleviating mental pressure and irritable ... 23,904 units20': 11,520 units mini car air purifier