Solatube Ventilation Add On KitTransform your bathroom or laundry room into a brighter, fresher space with the Solatube Ventilation Add On Kit. This kit smoothly combines powerful ventilation with your Solatube Daylighting System delivering both natural light and good air circulation through one single, neat ceiling fixture. Combines natural light and ventilation through one ceiling fixture Reduces humidity, bad smells and condensation Compatible with Solatube daylighting systems