The average home loses 30% of its cool air because of improperly installed units and ductwork & because of improperly sealed holes throughout the house. PFE30 is designed to solve that problem and help you reclaim that 30%. Did You Know That: Central air/heat units installed in new homes are expected to need major servicing within 5 years… The same units are expected to need replacing within 10 years… Most builders only install and inspect according to 2003 codes… A smaller unit can accomplish more and last longer when installed according to 2006 codes… Each room in your home should be equally comfortable… Improperly installed units not only create higher energy costs, they also contribute to dust throughout your home…