This common HVAC mistake could be raising your energy bill by 15%. Find out how and when to replace your furnace filter to ...

Q: I turned on my furnace for the first time this year, and it made the whole house smell musty. I checked the filter and found it caked with dust, so I replaced it with a new filter, and the indoor ...

Changing a furnace filter regularly will improve your heating in the winter and your air conditioning in the summer.

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 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Featured on WGN Radio’s Home Sweet Home ...

A common question many people ask the Any Hours Services technicians is, "how often should I change my furnace filter?" The short answer is, when it’s dirty, however everyone’s house is a little ...