【Smart App Control】Manage your air purifier remotely via a dedicated app. Monitor live air quality metrics, adjust settings, and receive filter alerts from your smartphone. Enjoy convenient control that adapts to your daily routine for effortless purification. 【Effective Whole-Space Purification】Designed for large areas up to 3500 ft², this purifier efficiently cleans bedrooms, living rooms, and offices. It captures 99.97% of airborne particles as small as 0.3 microns, including dust, pollen, and pet dander. Continuous circulation ensures fresh air throughout your space all day. 【Real-Time Air Quality Monitoring】Stay informed with an advanced PM2.5 sensor that displays real-time air quality on the unit's screen. A color-coded indicator (blue/green/orange/red) instantly reflects conditions. In Auto Mode, it automatically boosts power when pollutants are detected for proactive protection. 【3-Stage Advanced Filtration System】Features a comprehensive three-layer filtration system to effectively capture contaminants. A smart indicator lights up when filter replacement is needed. For optimal performance, use genuine filters every 3-6 months for easy maintenance. 【Intelligent Operation Modes】Customize performance with 4 fan speeds and multiple modes. Sleep Mode operates at under 22dB with lights off for undisturbed rest. Set timers (2/4/8/16/24 hours) for energy-efficient use during nights or when away. Includes a child lock feature to prevent accidental changes by children or pets.