Taking advantage of the characteristics of soil with excellent water absorption and evaporation, it is an eco-friendly natural vaporization type humidifier that does not require a power supply. Under the action of the wind and the indoor temperature, the clouds gently release the water sucked up according to the humidity in the air. Since there is no noise such as drying measures in the office and bedside at bedtime, it is useful in various scenes. It evaporates about 20 times more than a glass of water. It can be used without worrying about electricity bills or where it is used, making it a convenient humidifier.