[질문] 공조왕 미쓰비시중공업이 제단에서 떨어졌는가?

It seems that once installed, it will be done once and for all. However, now we are seeing various disasters such as rust, difficulty in cleaning, and logistics. It feels like the myth has been shattered. These are the two units that are different in the room and the living room. I found it after removing them when I was cleaning the air conditioner today ~~ Have other users also experienced this?