ABCISI 4 inch 4-Pcs Stainless Steel Vent Cover, Black Round Soffit Louver Grille Exhaust Cover, Built-in Mesh Screen, Suitable for Vent Places Such as Kitchen, Bathroom, etc (4 inch Black Cover 4Pcs)

<br> <br><p>his 4-pack stainless steel round vent cover set is made of high-quality stainless steel, offering excellent corrosion resistance and durability, making it suitable for various indoor and outdoor applications. Each set includes 4 vent covers, all equipped with high-density screen mesh to effectively prevent dust, insects, and other debris from entering while ensuring smooth airflow. The simple and elegant round design is easy to install and perfect for kitchens, bathrooms, factories, warehouses, and more. It is an ideal choice for ventilation systems.<br></p><br><br>

• Premium Stainless Steel: Rustproof and corrosion-resistant, ideal for high-temperature or humid environments. Durable metal construction outperforms plastic alternatives.
• 45° Angled Louvers: Dual-layer slats with a 45° tilt prevent rainwater backflow while optimizing airflow efficiency and reducing wind resistance.
• Built-In Insect & Dust Screen: Fine metal mesh embedded behind louvers blocks pests, debris, dust, and small animals from entering ducts.
• Compatible with 4-inch (10cm) round ducts. Install via screws. Perfect for kitchen exhausts, bathroom vents, office HVAC systems, dryer vents, and more
• Simple and durable appearance: matte metal surface treatment, suitable for modern home and industrial style, and indoor and outdoor installations are not abrupt.