Product Guide Ceiling Fans Photo: Big Ass Fans. License: Public domain. Behind the recommendations Related articles Behind the recommendations Related articles Ceiling Fans Raise cooling setpoints or provide effective natural ventilation by choosing the most efficient ceiling fans. More about Ceiling Fans Innovative Australian Fan Blows Into U.S. A new energy-efficient fan from Aeratron offers performance and looks at a reasonable cost. Low-Tech Cooling with This High-Tech Fan Natural Ventilation: The Nine Biggest Obstacles and How Project Teams Are Beating Them Designers are reinventing the art and science of passive comfort control even where climate and culture favor mechanical systems. BuildingGreen Announces Top-10 Products for 2013
