... kinds of peculiar smell, formaldehyde, toluene and other organic compounds, the dust.2.The purification rate of air is ... of advanced Tio2 photocatalyst, the car in the air harmful volatile organic compounds (formaldehyde, ammonia, stupid, TVOC, etc.) decompose faster ... exhaust carbon monoxide, nitrogen oxides, hydrogen and oxygen compounds and other pollutants, strong eliminate all bacteria, the ...