Powerful Purification for Large Spaces
The smartmi Air Purifier 3 is equipped with a high-efficiency DC inverter motor delivering a remarkable CADR of 400 m³/h and airflow of 7,666 L/min. Designed to cover areas up to 48㎡, it can purify a 15㎡ nursery in just 5.4 minutes, making it perfect for living rooms, bedrooms, offices, and studios. Its advanced 4-in-1 multi-effect HEPA filter captures 99.97% of particles as small as 0.3 microns including dust, pollen, pet dander, and smoke to provide you with clean, fresh air.
Smart Features and Pet-Friendly Air Quality Control
Featuring smart connectivity, this purifier can be controlled remotely via the Mi Home App (compatible with Xiaomi HyperOS) or voice commands through Alexa and Google Assistant (devices sold separately). The built-in PM2.5 and PM10 sensors provide real-time air quality monitoring, while the Auto Mode intelligently adjusts fan speed to maintain optimal air purity 24/7. Specially designed for pet owners, it uses AmmoniaCapture Technology to eliminate 90.1% of pet urine and feces odors within an hour, ensuring a safe and healthy indoor environment.
Elegant Design and Whisper-Quiet Operation
The dark gray metallic finish and streamlined design blend seamlessly with any home or office décor. Its Sleep Mode operates at just 26 dB(A), paired with a dimmable or off LED display, to ensure peaceful, undisturbed rest. With features like filter life tracking and timer settings accessible via the app, the smartmi Air Purifier 3 offers convenience, style, and powerful performance for everyday air quality needs.









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