Meet the TaoTronics WiFi Smart Humidifier: another Alexa / Google Home compatible device that helps you stay comfortable at home. It lets you regulate mist level using voice commands. The humidifier has a 4L water tank and works up to 30h continuously.
The device comes with 3 mist levels, LED screen, filter, and 360-degree nozzle. Costs under $65 at this time.