... Bar (anion air purifier, anion purifier, purifier, ozone purifier) Model TT-612 Features:1.Ozone density: 0.06 ppm;2.Negative ions ... .7.Four colors : Blue, Red, Black and Silver Functions:---Lightly ozone can sterilize and disinfect the air of automobiles, restrain bug ... dispel dust, smog in the automobiles, make the air clear.---Ozone can dispel mildew smell, smoke smell, and formaldehyde, benzene and ...