If someone in your home suffers from allergies or asthma, you already know the negative impact that polluted air can have. No matter how clean you keep your home, it's likely full of harmful particles that can exacerbate allergies and asthma—and increase the likelihood of colds and flu. Invest in a 5" Media Air Cleaner and sleep better at night knowing your family is breathing better air. Does great at protecting your HVAC system as well!