An electronic device includes: a camera module, a camera window formed to cover the camera module and installed in a first opening, a bracket receiving the camera window and the camera module and adhered to a rear cover by a third waterproof member, a fourth waterproof member adhering the window cover and the bracket, a second opening formed in the bracket and connected to the inside of the middle frame, and a filter member disposed in the second opening and blocking movement of water and forming a movement path of air, wherein a gap is formed between an edge of the rear cover forming the first opening and an edge of the camera window and a movement region is formed by a space between the rear cover and the bracket and connected to the second opening, such that air and water are introduced.