In this episode, Kristof interviews Sean and Ian Harris, the owners of a duct sealing company called Aeroseal of Austin in Austin, TX. You'll hear discussion on why duct sealing is such a crucial component of healthy delivered air and energy performance of mechanical systems.

Sean Harris has been developing his interest in residential home construction since participating in a remodel project, certified by Austin Energy’s Green Building Program in 2005. With a degree in business administration, Sean combines his interest in green building and knowledge of business systems. Sean oversees the operations of Positive Energy and including product development, quality control, staffing, and marketing/sales. He is also a certified RESNET energy rater and conducts home performance inspections, energy code tests, ECADS, and HERS ratings.