Fans and AC?

the ac will use more electricity than the fans, but will keep the room you are using it in much more comfortable. it will only be efficient for the area it is designed for. if you try and cool a large area with it, it not only will not cool that area but will work it's tail off trying. so, use the fans in those areas and the ac in the area you have it for and it will cool that area efficiently and comfortably.