Amazon has Coway Mighty AP-1512HH Air Purifier for Home with HEPA Air Filter in black or white for $154.98 (regularly $229.99) with Free Shipping for a limited time.

The COWAY Mighty AP-1512HH Air Purifier is rated for Up to 1,748ft. and features four stage filtration system, and a built in pollution sensor that communicates indoor air quality in real-time.