Not only bathroom fans add a sentiment of elegance and design to the room, they bring to a greater extent than simply delight to the eye. A fan mounted in a toilet can act as a ventilator, aiding in circulating fresh wind through the room. After running the shower, turning on the ceiling fan will aid the walls dry more quickly, helping to prevent mold and mildew. In chiller seasons, bathroom ceiling fans could be installed to circulate warm air downward, which will help to warm a cold bathroom on a chilly winter morning.