Is one of the best car air purifier available in market. It combines UV lamp, Nano TiO2 photocatalyst, Nano activated carbon, Nano argent ion, HEPA, negative ions and aroma technology to get rid of dust, bacteria, VOCs, formaldehyde, benzene, ammonia and other chemical pollution. It can efficiently defend flu, air-conditioning disease, coryza etc. High concentration negative ions (5 million negative ions/cc) can get rid of radicals, improve immunity. Aroma can release fatigue and refresh the indoors air.