In field trial,operation of the two disinfectors for 90 min in a 53 m~3 room eliminated 93.37% and 94.65% of natural bacteria in air of the room respectively.

• 在现场53m3房间内两种消毒器开机作用90m in；对室内空气中自然菌的消除率分别为93.；37%25和94