Enhance the air quality in your boat or RV with this air vent louver grille covers. Its modern design not only looks great but also provides efficient ventilation. Ideal for use in cabins, bathrooms, and other enclosed spaces, this vent covers helps to keep the air fresh and reduce the risk of, ensuring a healthier environment for occupants. Features - Color: Black -Material:Nylon - Size: 14.00X7.50X2.50cm/5.50X2.95X0.98in -Air ventilation: the boat exhaust fan delivers ventilation, enhancing air circulation within the cabin -Robust design: crafted from robust nylon, it is built to last and withstands the rigors of marine environments -Simple to install: installation is straightforward and quick, suitable for all types of boat and yacht without intervention -Flexible functionality: ideal for use in boat cabins, yacht louvered windows, and rv hardware, offering flexible functionality -Quiet performance: features noise reduction technology, ensuring quiet performance that does not interfere with on-board Package list: 1 x marine exhaust fan