(Image credit: Home Depot)

Q: Which is more efficient for cooling and the electric bill? Closing off rooms not being used or keeping vents and doors open for better circulation? Which approach will make the air conditioner work harder and how will it affect the bill?

Sent by livinw/ma

Editor: Leave your suggestions for livinw/ma in the comments - thanks!

• Have a question for our community? Send us yours with a photo or two attached (questions with photos get answered first).