Wi-Fi-enabled to authomatically monitor and clean your air 24\/7. Compatible with Amazon Alexa and Google Assistant. Designed with auto-mode to clear your air automatically, featuring electronic touch controls, light dimmer and filter life indicator. Includes True HEPA filtration to attract and capture 99.9% of unwanted airborne particles as small as 0.3 microns. Ideal for large room size, up to 310 sq ft.