Dealglad Creative Environmental U-garden Eco-friendly Green Power-free Air Humidifier Purifier Evaporator Home Bedroom Office This environmentally friendly humidifier contains a plastic flower pot and a piece of nano-fibre filter paper, will release moisture into the air through natural evaporation. Power-free and Radiation-free After the use of this Eco-friendly air humidifier, the air humidity of a circumference of 5 square meters indoor environment will increase approx 8%. Foldable design for convenient storage and carrying; Easy to clean Beautiful and suitable for displaying at home or in the office