Clean Air for All

With the increase in air pollution, there are things you need to know to keep your air supply clean and refreshed.

“Domestic air conditioning meant that traditional architectural features—wide eaves, deep porches, thick walls, high ceilings, attics, and cross ventilation—were no longer needed to promote cooling.” (But . . . architects are bringing these features back.)  —Stay Cool! Air Conditioning in America National Building Museum Exhibition, Washington, D.C. Through January 2000