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 ...

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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 ...

If you’re thinking you only have to change your furnace filter once a year, you may be shortening the life of your furnace.

Furnace filters are an important component of your home's HVAC system, but is it really worth it to splurge on the more ...

Your furnace's filter isn't the first thing you want to think about when it comes to housecleaning, but it's a must-do. Changing the filter is easy and worth it, for your health and your pocket. "Just ...

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 ...

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 ...

Q. I’m having trouble changing the filters in my air conditioner. Every year I have to call a repairman just to change the filters. There are two filters on top of the fan, one on either side of the ...

Energy experts share ways to cut costs while staying warm, from thermostat adjustments to filter changes. Click to learn more ...

Clean furnace filters save energy and money, plain and simple. Routinely changing or cleaning the furnace filters from your home's heating and air conditioning system helps the units run more ...