In summer, we have the option to open the windows to help refresh indoor air with outdoor air. However, as the temperature drops, so do the circulation options. Installing a whole-home ventilation system allows a quiet and energy efficient way to exchange stagnant, polluted indoor air with fresh outdoor air. Learn more about the benefits of ventilation, here: http://aprilaire.com/index.php?znfAction=ProductsCat&category=ventilation
