Wired
Coway Airmega Halo Review: Is Your Air Really Clean?
Thursday, September 10, 2026
Coway's Airmega Halo air purifier operates at low noise levels and removes visible smoke from indoor spaces. The device's air-quality sensor readings did not consistently align with observable air conditions during testing.
Original reporting: https://www.wired.com/review/coway-airmega-halo/