Healthier air, always Night sensing mode is a new technology especially designed for your bedroom. Be reassured of constant air quality monitoring and clean air delivery while you sleep. It is quiet as whisper to help you and your family sleep better. Healthier air, always Cleaner Nights, Energized Days 0.02µm Particle Filtration Air quality color feedback Up to 63 m2 /678 ft2 Auto & Sleep mode
