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 ...

Homeownership comes with what feels like a never-ending to-do list. One important task on that list is ensuring your heating and cooling system is properly maintained. You should be replacing your ...

BALTIMORE (WJZ) ― This energy saver tip deals with changing your furnace filters. Kai Jackson reports making the switch can make a difference. If you change your filter every month, you will have a ...

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 ...

How often should I swap out my furnace filter, and which types of furnace filters are best? A furnace filter removes dust, dander and other large particulates from the air in our homes when either the ...

There's nothing better than feeling that first blast of warm air when you finally give in and crank up the furnace because of the chilly winter weather. That cozy feeling should also remind you that ...

Q: The viewer wants to know if it's better to change a furnace filter monthly or every three months? A: We went to the Alliance to Save Energy to get this answer. It says replace a furnace filter ...

A musty odor coming from your furnace could pose a health hazard for you and your family, though other minor causes can be ...

The type of furnace you have also contributes to its lifespan. "Gas and oil furnaces are way more sensitive to the lack of ...