If your furnace is running less than efficiently, you’ll pay the price in the form of a colder house and higher heating bills. Fortunately, there are some simple steps you can take to ensure that your furnace stays as efficient as possible. A clogged furnace can significantly harm the efficiency of your furnace, so you should learn how to change your furnace filter. Remember to switch out your old filter for a new one every month or so during periods of frequent furnace use. You should also have your heating system inspected and cleaned by an HVAC maintenance professional in Murfreesboro before the start of the winter season. You’ll be running your furnace regularly when the weather is cold, so it’s important to ensure that your system is prepared. A professional tune-up is the perfect way to make sure that your furnace is running at top capacity when you most need it.