Sleep and Auto mode Speed Level 3 mode Coverage Area 45m² / 480ft Touch control, operate easily. Digital detection display, high-end and fashion Multi-layer and different filters for better removing allergens, bacterial, dust and smoke. The power will stop automatically when it fall down to 60˚, but work normally when it is upright. Three colors represent three level of air quality: red for poor, purple for good, and blue for excellent.
