The Xiaomi Mijia fresh air air conditioner vertical 3 hp is now available to pre-order in China. The gadget can displace air at up to 215 m³/h (~7,600 ft³/h) and has a 94.22% CO2 removal rate. You can control this smart home device through the Mijia app or Xiao AI voice commands.
https://www.notebookcheck.net/Xiaomi-launches-the-Mijia-fresh-air-air-conditioner-vertical-3-hp.610848.0.html