HAILM Bathroom Exhaust Fan, Ventilation Fan Shower Ceiling Ventilation White Square Attic Duct Fan with Exhaust And Intake, for Bathroom Kitchen Restroom Home Office,10inch

High Performance: This fan is equipped with a powerful motor, capable of delivering an impressive airflow rate, which can quickly and efficiently remove unwanted smoke, steam, odors, and pollutants. Energy-efficient and cost-effective, helping you save money on your electricity bills while improving air quality. Ventilation Fan With Check Valve And Slim Design: This air duct vent has check valve. You can keep air reversible or exhausting cooking odors by your request. When the airflow stops, it can be closed by spring automatically. Wall Exhausted Fan With Filter: When installed on glass, window or wall, it can be used to prevent dust, leaves, providing you a clean air circulation environment. Wide Application: Versatile usage scenarios, including kitchen, bathroom, garage, basement, home office, and commercial settings. Improves air circulation and ventilation, providing a healthier and more comfortable living or working environment for you. After-Sales Guarantee: Please check the product manual carefully before installation. If you have any problem during use, please contact us through Amazon, we will try our best to help you solve it.