You probably already know that a clean, maintained furnace is an efficient furnace, and an efficient furnace is one of the best ways to save on your heating bills this winter. (If not, check out our post on "5 Reasons to Schedule a Furnace Tuneup Today"). But you may not know that there are other places in your home that you might be able to find savings on that next utility bill, too. With utility costs creeping up all over the country, and temperatures dropping here in Michigan, there is no time like the present to make sure your home is as efficient as possible. Have you tried looking….