Product name: BenQ air purifier (baby machine) Purification mode: composite filter selling point: 10 times purification of antibacterial Klebsiella pneumoniae 99.9% Staphylococcus aureus 98.4% drug-resistant Staphylococcus aureus 99.9% Escherichia coli 99.9% Pseudomonas aeruginosa 99.9% environmental pollution PM2.5 purification rate 99.7% mute compared with the net mute mode on the market. It is quieter than the library 100 times, and the running sound after deducting the ambient air sound is 2.8 decibels (the ambient sound is 17 decibels). When the safety device opens the front cover, the power supply is automatically cut off. The whole machine is designed with rounded corners. The original 360-degree air inlet+air inlets on both sides (maximum) has an air volume of over 400 cubic meters per hour. The applicable area is 4 1m2 (inclusive) -60m2. Intelligent detection has wind speed setting. Jiujie has a volume of 41.5 *18.8 * 54.0 (cm) and a weight of 6.8kg