Air purifiers are simply flying off of the shelves in China at the moment thanks to the heavy smog which is currently engulfing northern provinces. The smog is triggering health alerts which are expected to stay in place well into the new year.
Online retailers in China such as 360buy.com, who sell a wide variety of household appliances have seen sales of air filtration systems and humidifiers leap 50 percent since November.
December 26th, 2011
Tushar Mathur 



