smartmi cool no mist humidifier is designed for bedroom, nursery, office and more. With this humidifier, you don’t have to worry about any water mist or water impurities spreading into the air. It prevents white residue from appearing on walls or the surrounding furniture, so you can use it throughout the day. This evaporative air humidifier has a large water tank of 4L, allowing it to operate continuously for up to 24 hours. It can be refilled both through the top and the bottom for your convenience. You can take out the 36 rotating evaporation blades in the water tank, and wash them piece by piece. It can be connected to the Mi Home APP, so you can control the humidifier through your smartphone. The baby room humidifier provides low noise performance (35dB) to make sure it’s quieter than a whisper, so you can use it throughout the night without being disturbed. This no mist cool humidifier can help keep dry skin hydrated, prevent dry throat, and maintain just the right moisture levels in the air.