What are the general principles of hotel room cleaning?

From top to bottom. Such as dust removal should be carried out from top to bottom; From the inside out. For example, carpet vacuuming and bathroom floor cleaning should be done from the inside out; Circulating cleaning. When cleaning the room, it should be cleaned clockwise or counterclockwise in order to be effective and avoid omissions; Spread it first and then wipe it. When cleaning the guest room, you should make the bed first, and then wipe the furniture items, so as to avoid the raised dust falling on the furniture items again; Dry and wet separation. When wiping different furniture items, pay attention to using dry rags and wet rags respectively. For example, use dry cloth when cleaning lamps and appliances; First the bedroom, then the bathroom.