360° Airflow Innovation Meets Powerful Suction: 20 m/s Air Speed| 250m³/h Air Flow Rate|1700 Pa Suction Power Save Filters, Boost Efficiency: 98% Filter Utilization Real-Time PM2.5 Monitor: accurately monitor the air quality around you World's First WiFi-Controlled Laser Smoke Purifier: Auto-On/Off, Sync with Falcon Lasers Advanced 5-Stage Filtration: G4 Pre-Filter| 3㎡ Large Area Medical-Grade H13 HEPA| High-Dense Activated Carbon Mesh| V-Fold Actived Carbon Filter Long-Lasting Protection: The Filter lasts up to 1,000 hours, while the V-Fold Carbon Filter extends to 1,500 hours.