This product is made of high quality Wood pulp paper material, strong and . The humidifying filter can effectively filter particles, , dust, and the like. It is very easy to install and does not require particularly complicated operations. Provide a comfortable living/learning/office environment and your family. Exquisite workmanship and high work efficiency. size:15.5 x 15.5 x 10.1cm Material:Wood pulp paper colour:blue Package Contents: 1 x Filter 2 x Gasket Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Provide a comfortable living/learning/office environment and your family. The humidifying filter can effectively filter particles, , dust, and the like. It is very easy to install and does not require particularly complicated operations. Exquisite workmanship and high work efficiency. This product is made of high quality Wood pulp paper material, strong and .