Headquartered in Madison, Wisconsin since 1954, AprilAire has been creating and delivering Healthy Air solutions to manage air purity, humidity, fresh air supply, temperature, and mitigate radon and viruses in all types of homes, and all environments. We have an unparalleled reputation as the brand of choice among tens of thousands of professional contractors and make a Healthy Air difference in the lives of the millions of families who rely on our products every day.