雷军：小米YU7汽车的空气滤网比N95口罩要强很多

Group 1 - The core message of the news is that Xiaomi's founder and CEO Lei Jun showcased the new Xiaomi YU7 during a New Year live stream, highlighting its advanced air filtration capabilities [1] - The air filter of the Xiaomi YU7 is claimed to filter particles at 99.95%, which is significantly higher than the 95% filtration rate of N95 masks [1] - The design of the YU7 takes into account family needs, particularly focusing on the health concerns of children, which aligns with the increasing consumer demand for health-oriented products [3] Group 2 - Xiaomi has received a five-star health vehicle honor, indicating that the YU7 meets high standards in fresh air, health protection, and green travel [3]