[STURDY AND PREMIUM]: The 4" outdoor dryer vent cover is made of upgraded stainless steel, which is more premium than plastic. It is corrosion-resistant and rust-proof. It will not age in the face of harsh outdoor weather, and it can also prevent animals from biting it. With a removable wire mesh, you can use it to keep out mosquitoes and bugs, or it can be removed to increase ventilation efficiency.

[AUTOMATIC OPENING AND CLOSING]: When you start using, the louvers will automatically open through internal pressure, and when you stop using, the louvers will automatically close. When it's cold, it can prevent cold air from entering the room, and when it's hot, it can prevent mosquitoes and bugs from entering the room.

[EASY TO INSTALL]: We are equipped with 4 screws for each outdoor metal vent cover, which makes it very easy to fix the vent to the wall, and it is also easy to take out and clean. Tips: Please wear gloves when installing to avoid being scratched by the edges.

[WIDE APPLICATION]: The exterior wall vent hood is suitable for air conditioning vents, dryer vents, range hood vents, heat transfer and ventilation systems, bathroom vents and all wall vents, please confirm the size before purchasing.

[BUY WITH CONFIDENCE]: The stainless steel louvered outdoor dryer vent cover supports 365 days return and exchange,We have a professional after-sales service team, if you have any question about this louvered vent cover, please feel free to contact us through amazon email or question and answers, we will solve your problem within 24 hours. Don’t hesitate to solve your problem easily