skylights to incorporate sunlight into the bathroom. This is done especially when the bathrooms are in the middle of the building. Cover can be of tempered glass skylights, polycarbonate, and fiberglass. Air circulation can also be made, with a slightly raised skylights so that there is a loophole that allows change of air in the bathroom. Incoming sunlight and good air circulation will reduce the humid conditions of the bathroom. With so germs, bacteria, and fungi are reluctant to nest in the bathroom that is always dry.