Lou Manfredini shares tips to beat old man winter - NBC Philadelphia
By Marvin Windows
November 3, 2011
Lou Manfredini, a regular contributor to the TODAY Show and USA Weekend, stopped by NBC Philadelphia to share a few tips for improving your home’s performance this winter. Noting that drafty windows are a heat-loss culprit, Lou said that homeowners can increase the energy efficiency up to 70 percent when they replace an old window with a modern, energy efficient window, such as those sold by Marvin Windows and Doors.