Washable Home Air-Conditioning Filters Interview with David Dorfman, aka Dr. Air Care. He hopes to save your skin - along with your lungs and pets. A former home builder, Dorfman is on a mission: to educate the public about the dangers of home air-conditioning filters + heating filters. Show Date: May 20, 2010. Do you change your air-conditioning and heating filters on a regular … [Read more...]