... benzene, ammonia gas etc hazardous organic compound in the air into the non-toxic material like carbon dioxide and water ... some other bacillis. So it authentically has the function for air purificaiton, sterilization, deodorization and disinfection. What Is A ... exterior surface mold&moss protection and removal* Air PurificationFor VOCs, Nox, other air qualityFor the key components, filters, ducts of ...