| 摘要 |
PROBLEM TO BE SOLVED: To enable complete removal of a contaminant such as dust or nicotine sticking to or depositing on the inside of an air conditioning machine (air conditioner). SOLUTION: A supplying cover body 5 is brought into contact with an inlet part of an air conditioning machine, while a collecting cover body 6 is brought into contact with an outlet part thereof. A cleaning liquid put in a foamed state is sent into the supplying cover body 5 and discharged from the collecting cover body 6 by suction by a vacuum device 3. |
