With the air so bad where I live, these air purifiers have been super popular. Walmart has the Coway Airmega 200M Air Purifier with True HEPA and Smart Mode on sale for only $199.99 Shipped! (Reg. $229) Meet the Coway Airmega 200M. Compact, yet designed by the team who brought you the original Coway Airmega series. This four-stage filtration air purifier combines a Pre-filter, Odor filter, True HEPA filter, and Ionizer to reduce contaminants in the air.
