HEPA filter eliminates 99, 97% of small particles up to 0, 3 microns. 3-stage filtration system: pre-filter, hepa filter and activated carbon work together to catch particles and odours in the air.
Quiet Technology with Natural Air Heating; Rounded edges and corners; Anti-slip legs; quickly heat up your room; Google Assistant and Amazon Alexa support
High-precision Sensors: PM 2.5 sensor to monitor air pollutants fine particles, Humidity & Temperature sensors to detect air humiture. 6 purification modes for optional operation, auto /favorite /sleep /low /medium /high
Atgal 
