Coway Airmega AP-1512HH(W) True HEPA Purifier with Air Quality Monitoring
The device is electric, consuming 77 watts of power, and doesn't require any assembly. Coway Mighty (AP-1512HH) is designed to accommodate room sizes up to 361 sq. ft (CADR: Dust 246 / Pollen 240 / Smoke 233 cb. ).