The ceiling fan can speed up indoor air circulation, which is an additional item for Energy Rating. How to choose a good -looking and easy -to -use hanging fan?Choose a hanging fan sizeThe size of the hanging fan is many. It is recommended to determine the size of the hanging fan based on the size of the room. The basic principle is that the large room must be used to use a long fan blade. The specific size can find the manufacturer.Can't forget the heightAfter talking about the size of the