How Much Does A Fan Cost?
How Much Does A Fan Cost? Box Fan Type Watts (W) Cost 8hrs 20′′ Average Power86.5$0.104 20′′ Most Common Power Rating 100 $0.120 20′′ Most Efficient 53 $0.064 <=10′′ Average Wattage 27 $0.032 Where is the best place for a fan? However, fan placement matters. Place your fan so that it faces the opposite wall