In celebration of Earth Day, the US Embassy’s Beijing American Center hosted a Smart Air DIY talk and live test. According to Brian from the Center, “Gus brought down the house!” Thanks to our hosts for helping us get the word out about affordable clean air.
A question that I get asked often (and that I have always wondered about) is whether my wall-mounted air conditioner is bringing in dirty air from outside. If so, it’d be safer not to use it, especially on really bad days. My short answer is no. To explain why, I’ve got three points of evidence: […]