Stainless Steel External Air Vent Cover Metal Dryer Vent Cover Outdoor Exhaust Louvered Vent Cap Exterior Wall Vent Hood Wall Duct Ventilation Grille Cover Outlet Airflow Vent with Louver (4 Inch)

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🌬️ Keep your airflow fresh and your home protected—vent smart, live smart!

This 4-inch stainless steel external air vent cover by Mudder offers a durable, rust-proof solution for protecting your home’s ventilation system. Featuring automatic louver flaps that open with airflow and close to block weather and pests, it fits most standard ducts and installs easily with included screws. Ideal for dryers, exhaust fans, and more, it ensures efficient airflow while preventing unwanted outdoor elements from entering your home.