The Mijia Smart Range Hood 3 Max features a 360-watt fan with eight power levels. It achieves a maximum airflow speed of 17.5 m/s and static pressure of 1700 Pa. Compared to the previous model, airflow has increased by 34.6%, while pressure has risen by 89%.

The device incorporates an AI system equipped with a 3-megapixel camera and a VLA visual model. It monitors smoke every 0.1 seconds with over 98% accuracy, adjusting power automatically within 0.6 seconds. The hood also detects potential pot overflows and monitors gas, smoke, and PM2.5 levels.

The filtration system utilizes a triple-stage design with a four-vortex cyclone and an air curtain. Xiaomi reports a 97% removal rate for PM2.5 particles and 98% sterilization via negative ions. Users can manage settings and receive alerts remotely through the Mi Home app.

Noise reduction technology limits the operating volume to 59 dB(A) at maximum power. The manufacturer notes that high-frequency noise has been reduced by 84% compared to the previous generation of the product.