This small mushroom-shaped product is a small product specially used for dust collection and dust prevention on the desktop. It can suck the dust accumulated on the surrounding desktop and a large amount of dust floating in the air into the body, and filter the air with dust through the filter. After filtering, the filtered air is discharged through the top exhaust port. Using mushrooms as the shape can also make it more beautiful and atmospheric on the desktop, and the visual beauty of color matching makes users relax when working and studying.