MIVIDE 2Pack 4 inch Backdraft Damper Duct, One Way Airflow Ducting Insert for Ducting in Range Hoods, Bathrooms Fans and kitchen Fan

Description

🚀 Breathe Easy with MIVIDE's Backdraft Damper!

The MIVIDE 2Pack 4 inch Backdraft Damper Duct is a high-quality, easy-to-install solution designed to ensure one-way airflow in various applications, including range hoods and bathroom fans. Made from durable galvanized steel, it features a smooth-running spring for automatic operation, making it ideal for preventing toxic fume buildup in residential and industrial settings.