The Xiaomi Smart Air Purifier 4 Pro is designed to maintain superior air quality in spaces of up to 60 m² through its robust three-stage filtration mechanism. This system combines a pre-filter, a true HEPA filter, and an activated carbon filter to effectively capture fine particles and neutralise odours. Weighing 6.8 kg, the unit remains manageable for relocation while providing comprehensive coverage for larger living areas or offices. Operational noise levels are capped at 65 dB (A), ensuring the appliance does not disrupt daily activities or sleep. The device features a dedicated night mode and multiple speed settings to suit various environmental conditions. An intelligent auto mode adjusts fan speeds automatically based on detected air quality, optimising energy use and performance without constant manual intervention. The purifier integrates seamlessly into a smart home ecosystem via the Mi Home app, Google Assistant, and Alexa. Users can monitor real-time data on the OLED touchscreen or control settings remotely. A child lock feature adds an extra layer of safety, preventing accidental adjustments to the device's operation. Dimensions of 680 x 275 x 275 mm allow for flexible placement in various room layouts. Includes one HEPA filter ready for immediate installation upon arrival. Comes with a 2-year manufacturer's guarantee to ensure long-term reliability. Compatible with voice control systems including Google Assistant and Alexa for hands-free operation. Features a built-in laser particle sensor for accurate detection of ultra-fine dust and pollutants. White colour finish complements a wide range of modern interior design styles.