While replacing the air filter or scheduling a professional tune-up may help manage the issue temporarily, eventually, you'll need to replace your old furnace with a newer, more efficient system.

One of the easiest preventative measures you can do to ensure your furnace is running properly is to check the air filter. If ...

Understanding how long a furnace lasts and how to make it last ... starting with changing the filters regularly to help remove dust and other debris that clog the system and reduce its efficiency ...

"I wanted to create a new furnace filter that can be easily and safely gripped and pulled for removal," said an inventor, ...