On the morning of June 7, 2023, New York City woke to a sky of orange haze as the smoke from Canadian wildfires blew in from hundreds of miles away. It was a health hazard - city authorities said the air quality had not been as bad since the 1960s. That day, Chad Dickerson, a former CEO of Etsy, put up a number of air quality monitors around his Brooklyn townhouse. “It was pretty much 100 percent pure the whole time,” he says. Dickerson’s house escaped the intense wildfire smoke because of one c

Quote: " It’s “designed to be as energy efficient as possible, typically with top-notch insulation and a perfect seal that prevents outside air from penetrating the home”