... and TVOC,so it will achieve the effect of air purification.Anti-bacteria:It has a strong damage for escherichia ... substance and the toxic gas,improve the efficient of air purification.Formaldehyde, acetaldehyde, formic acid and phenol are the ... completely,and the smell or toxic gas in the air can be deleted.The carrier like wall of ... cleaning and clear visual sensation .Anti-static. Air purification