Does a Fan Cool a Room With No One In it?
Does a Fan Cool a Room With No One In It?
In general no, a fan cools the occupants of a room, not the air within or the room itself.
Have you ever wondered why some home owners leave fans on in rooms they aren’t in? Perhaps in a bedroom during the day a ceiling fan might be left on all day. Is there any benefit to this at all, or are they just wasting power? The answer may not be so simple.