Xiaomi has released the Xiaomi Air Purifier 4 Series in some European countries, including Germany, Italy and the UK. The devices are designed to help people who suffer from allergies by removing particles from the air such as pollen, dust and pet dander. There are three products in the range, to suit different spaces.
https://www.notebookcheck.net/Xiaomi-launches-the-smart-Air-Purifier-4-Series-with-Alexa-voice-controls.613313.0.html