Product description The antibacterial filter, using our unique exterior smooth accelerant coating process, the state of titanium dioxide (30-50nm) in the surface of aluminum honeycomb coating, coating process ensure tio2 bonding firmly. Feature High specific surface, small risk, aging resistance, long life, titanium dioxide, high efficiency, ultraviolet response by directional. Use In the air purification machine and air conditioning, have antiseptic, can effectively remove harmful gases in the air, for example.formaldehyde, benzene, ammonia, TVOC. The support could usealuminiumsponge etc. Sizeis according to client's demand !