How many ceiling fans should I have running, best locations and blowing up or down?
Answer:
You need only one and an upper hallway lends itself ideally to the installation of a large-diameter ceiling fan that will positively impact upon both winter heating and summer cooling costs. This fan should be a "Hugger" installed in a way that the wall switch controls only the light component and the fan is permitted to run at all times and year 'round at slow speed pushing air downward to avoid collecting atmospheric impurities on the ceiling in the immediate area.