... removing odour smells such as mould and smoke. It can inhibit reproduction of various pathogens such as bacteria and viruses ... places, Hotel, restaurant, Karaoke, club, public house, Internet bar, game center, bus station, supermarket, office buildings. 2.. A decorated ... and formaldehyde during decorating.3. Air-conditioned room: This product can also be used in an air-conditioned room with windows ...