Levoit PlasmaPro® 400S-P 1755 Sq Ft 3-Stage Filtration for Large Rooms Smart Air Purifier White

Purify up to 1 755 sq ft once per hour and filter at least 99.97% of airborne particles down to 0.3 microns with 3-stage filtration. View the amount of airborne particles detected by the laser dust sensor on the PM2.5 display while Auto Mode automatically adjusts the fan speed based on air quality. With smart control you can connect to third-party voice assistants control settings from anywhere and receive real-time notifications about air quality and filter life.