The ductwork in your home might not come to mind when you’re thinking about the maintenance and repairs that might help make your house the comforting sanctuary you want it to be. After all, ducts are in your walls and attic, not in plain sight, and you know what they say: out of sight, out of mind. But there are some reasons why you should keep your ductwork in mind. Read on to find out how to gauge the well-being of your ducts, and what to do if there is a problem.