Your home’s air is full of dust and other contaminants. They get into your home, triggering allergies and asthma. Fortunately, there are steps you can take to mitigate those contaminants, particularly if you’re running your A/C. Here are a few tips for using your HVAC system to improve indoor air quality. Change your air filter. In addition to cooling the air, your HVAC system also filters out dust and other particles before circulating it through your home. Over time, though, […]