Today we welcomed our 6000th member to Home Energy Pros Forum!
Thanks to all our members for your contributions to the community. Your blogs, forum discussions, videos, photos, and events make Home Energy Pros Forum a great resource for home performance professionals.
Charlie Weschler sits down with Grace and Corbett and gives fascinating examples of the complexity of indoor air chemistry. He is an air quality legend, a professor on three continents, and a super nice guy.