If you notice a funny burn smell when the heat turns on, it may be a sign that your furnace needs maintenance. It could be something as minor as a dirty filter, but it could also be a serious problem ...

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When the temperatures drop and you turn your furnace on for the first time of the season, you might notice an unfamiliar smell drifting through the house. Dust that has settled on the heat exchanger, ...

KANSAS CITY, Mo. (KCTV) - One of the quickest and easiest ways to improve energy efficiency in your home is to regularly change your furnace filter. Follow these easy steps to have an efficient and ...

Even in the warmer months of the year, you should regularly monitor your furnace filter's condition -- and replace it as needed -- to keep your family safe and your furnace in good working condition.

The main job of a furnace filter is to keep big stuff from getting in to the furnace heat exchanger or the air conditioner air coil and clogging things up with dust, pet hair, Barbie doll heads, and ...

A man kneels while pulling a dirty filter out of a furnace - Backyardproduction/Getty Images Changing your furnace filter is one of those home maintenance chores that's easy to forget until you've got ...