Product Name: Mi Air Purifier 4 Pro.
Model: AC-M15-SC.
Core Performance: Particle CADR: 500 m³/h. Formaldehyde CADR: 185 m³/h. Filtration Efficiency: 99.97% of particles as small as 0.3 microns.
Coverage Area: 35–60 m².
Key Features: 3-in-1 composite filter with 650,000 mg activated carbon. Night Mode noise as low as 33.7 dB(A).
Connectivity: Works with Mi Home/Xiaomi Home app, Amazon Alexa, and Google Assistant.