Air filter replacement is not at the top of most people’s home improvement project lists. And while conventional wisdom holds that you should have your furnace and HVAC system serviced at least once a year, too many of us simply forget to do it.
Air filter replacement is not at the top of most people’s home improvement project lists. And while conventional wisdom holds that you should have your furnace and HVAC system serviced at least once a year, too many of us simply forget to do it.