[Problem] To deodorize a room where a fire accident occurred. SOLUTION: This is a deodorizing method for a room in which a fire accident has occurred, which has a soot removing step for removing soot, and the soot removing step is an ozone fumigation work for spraying ozone into the room. In the ozone fumigation operation, a deodorant method is characterized in that, before ozone spraying, a deodorant containing one or more enzymes selected from protease, lipase, amylase and cellulase is sprayed. [Selection diagram] None【課題】火災事故のあった部屋を消臭すること。【解決手段】火災事故のあった部屋の消臭方法であって、 煤臭の除去を行う煤臭除去工程を有し、 前記煤臭除去工程は、部屋内にオゾンを噴霧するオゾン燻蒸作業を含み、 オゾン燻蒸作業は、オゾン散布前に、プロテアーゼ、リパーゼ、アミラーゼ、セルラーゼから選ばれる一以上の酵素を含む消臭剤を散布することを特徴とする、消臭方法。【選択図】なし
