Redefine your home environment for a more comfortable living space with the Smartmi Evaporative Humidifier 2. This humidifier is ultra-quiet, working for up to 24 hours to create the optimum level of humidity in your space. With intelligent control functions and an easy to use top fill design, you can effortlessly enjoy a cool and fresh atmosphere everyday. | Smartmi 4L Evaporative Smart Humidifier - White