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 ...

In order to keep your HVAC system working at top capacity, homeowners should be changing out their filters on a consistent basis. Your filter’s job is to catch airborne contaminants so those very same ...

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

Wintertime means indoor heating time for most climates, but does that mean you actually have to put more work into checking your HVAC system's filter?

Negligent about replacing your furnace filter regularly? It's costing you clean indoor air and extra money on utility bills, ...

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 ...