Cleaner Air for Bedrooms & Living Spaces Refresh the air in rooms up to 87.5m² with 443m³/h CADR. Designed for bedrooms, living rooms and everyday home use, it helps reduce dust, smoke, pollen and airborne particles for a fresher indoor environment. HEPA Filtration Helps Reduce Dust, Pollen & Allergens This HEPA air purifier captures 99.97% of 0.3μm particles and helps reduce dust, pollen, smoke, pet dander and airborne allergens, making it especially suitable for pollen season, allergy-sensitive users and better breathing at home. Quiet Sleep Mode — Undisturbed Rest All Night Whisper-quiet operation with dimmed display lights creates a peaceful sleeping environment. Perfect for bedrooms, nurseries, and light sleepers — enjoy clean air without the noise. Real-Time Air Quality Display with 5 Precision Sensors The upgraded display shows air quality clearly at a glance, while 5 precision sensors monitor PM1, PM2.5, dust, temperature and humidity in real time, helping you understand indoor air conditions and adjust purification more easily. Smart Control, Easy Operation, Long-Lasting Filter Control your air purifier through the Mi Home app, touch panel or Alexa / Google Assistant voice control. Easy scheduling and remote control improve convenience, while the long-lasting filter lasts up to 12 months for everyday ease of use., Weight: 11.464037624 Pounds, Manufacturer: Xiaomi