QUICK SUMMARY Xiaomi has launched a new 2-in-1 smart appliance that purifies and humidifies indoor air at the same time. The Mijia Smart Air Purifier with Humidification Pro first launched via a crowdfunding campaign in China for $255. Xiaomi has unveiled a new smart home appliance that combines an air purifier and humidifier into a single device. Officially called the Mijia Smart Air Purifier with Humidification Pro, it not only cleans the air but also helps maintain healthy humidity levels indoors. The Mijia Smart Air Purifier with Humidification Pro joins a growing number of dual-function air care devices, including Blueair's 2-in-1 Purify + Humidify, which also combines air purification with humidity control.