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.

It’s a good idea to always have at least one new replacement filter on hand so you can do this. When it comes to furnace filters, they are “MERV” rated according to how finely they filter ...

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

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