With the recent cold snap, many people are switching on their furnaces for the first time in months to keep warm.
We all know some of the dust and debris that fills the vents when not in use can be a fire risk. But some of that stuff can actually make you sick. Most of us are turning up the thermostat, but did you know you’re supposed to do the opposite — opening up your doors and windows to let the cold air in?
Visit CBS8.com to watch Is Your Heater Making You Sick?