Carl Seville believes mini splits are a great solution for heating and cooling, but Michael Anschel argues they’re not sufficient for cold climates. Watch them debate the merits of two units from Mitsubishi.

About the series:

Michael Anschel, CEO of Verified Green, and Carl Seville, principal at SK Collaborative, are the Green Police. In this series they scour the exhibit floor at the 2014 Greenbuild International Conference and Expo on the hunt for products you can truly call "green." Watch the duo’s antics while hearing their assessments of noteworthy products.