
No, truth is they help circulate the air but don't actually cool the room, so turn them off when leaving the area.
A fan that runs constantly can cost up to $7 a month, depending on size and age.

Lighting is an often overlooked area that can add up to big savings!
Enlighten yourself with these tidbits of information regarding light bulbs. Did you know that lighting accounts for 20-30% of your energy bill?

Each CFL bulb will save you about $50 in energy costs over the life of the bulb.
A bulb that burns continuously will need replacement sooner than one used only when needed.