The Xiaomi Smart Air Purifier 4 Pro is an air purification device designed for homes and offices. It helps improve indoor air quality by filtering airborne particles and pollutants, suitable for individuals and families concerned with respiratory health and cleaner living environments.

• Filters 99.97% of fine particles as small as 0.3 micrometres, including pollen, dust mites, PM2.5, and PM10.
• Particle Clean Air Delivery Rate (CADR) of 500 m³/h, purifying spaces up to 165m² per hour.
• Features an OLED touch screen and supports voice control via Google Assistant and Alexa.
• Operates quietly with noise levels as low as 33.7dB in its lowest setting.
• Includes high-precision PM2.5 and PM10 sensors for real-time air quality monitoring.
• Filter lifetime is 6 to 12 months, with automatic replacement reminders.
• Dimensions: 27.5 x 27.5 x 68 cm; Weight: approximately 6.8 kg.

This air purifier is suitable for use in various indoor environments, from bedrooms to larger living areas, providing cleaner air for general well-being, allergy sufferers, or those in urban areas. Its smart features integrate with modern home setups.