Any steps you take to maintain airflow in your HVAC system will pay you back in better heating and cooling performance, enhanced indoor comfort, and lower operating costs. Airflow measured in cubic feet per minute is among the most vital specification in your furnace or air conditioner. If a qualified, experienced HVAC service technician visits your home to repair some issue, measuring airflow is one of the first diagnostic tests he’ll perform. If air volume isn’t up to specs, most every […]