More of your air is cleaned faster and more effectively than anything on the market with a Trane CleanEffects.  This patented, breakthrough air cleaning technology removes up to an astounding 99.98% of airborne allergens from the air that passes through the filter, making it 8 times more effective than even the best HEPA room filters and up to 100 times more effective than a standard 1" filter.  North Winds customers who suffer from allergies or asthma enjoy this system immensely.