7.086614166 inches

HIGH-QUALITY HEPA FILTER – 3-Stage filtration system with fine pre-filter, true HEPA filter, and activated carbon filters captures 99.97% of pollen, cigarette smoke, odors, mold spores, etc. Powerful enough to be used in large rooms up to 270 sq.ft.(25 square meters) with an incredible Clean Air Delivery Rate (CADR) of 150m³/h.
SMART AIR QUALITY MONITOR – Equipped with the most advanced smart sensors, the light color of air purifier for home will be automatically changed according to the real-time air quality, and the HEPA air purifier will be adjusted accordingly between the three fan speed settings. Light green: good; Yellow: slight polluted; Red: bad.
3 FAN SPEEDS & SLEEP MODE – 3 kinds of speed settings (low, medium, and high) on the display screen offer you various options and you can manually adjust the levels of fan speed depending on the air quality. Touch and hold the fan speed button for 3 seconds to enter sleep mode. With Sleep Mode running at 24dB and no lights interference, you can sleep in a restful and peaceful indoor environment.