On the sign of the air conditioner model. Look at the logo of the air conditioner model, which indicates the cooling capacity of the air conditioner, and judge the number of air conditioners by the cooling capacity. There are 1 air conditioners, 1 air conditioners, 1.5 air conditioners, 2 air conditioners, etc. These air conditioners are small in size and will be used in more bedrooms at home. If the living room area is relatively large, use 2 big horses, 3 big horses or more than 5 big horses.