Ensure optimal air circulation for a healthier environment with this Awenta ventilation grille duct cover. Designed for both people and animals, it's crucial for spaces with chemicals or cigarette smoke. This grille features a 100mm diameter, serving as an aesthetic end to your ventilation system. It includes an anti-insect net to prevent unwanted pests and allows for quick and easy disassembly for cleaning. Made from durable, lightweight ABS plastic with a removable and washable nylon mesh, it's suitable for intake and exhaust ventilation. The louvered design with a built-in nylon mesh protects ducts from debris and ensures clean airflow. Ideal for home improvement projects, it can be used as a ceiling vent, dryer vent cover, bathroom exhaust fan cover, or ceiling vent deflector to enhance airflow. Installation is simple: detach the cover, expose the pre-drilled holes, and mount it securely. Outer diameter: 5.98" Inches / Flange diameter: 3.94" Inches / Flange length: 2.36" Inches. Weight: 0.1984160358 Pounds.