Room odor of Crowne Plaza Jingji Tianjin

Does the subject want to ask "How does Crowne Plaza Tianjin Jingji get rid of the odor"? The steps are as follows.

1. First, fill a basin or a small bucket with cold water.

2. Secondly, add proper amount of vinegar and put it in a ventilated place.

3. Finally, a proper amount of evaporated water can protect the coating surface of the wall and absorb and eliminate the residual odor.