TURvent 10x4 Vent Cover (Duct Opening) Black HVAC Return Air Grille for Wall and Ceiling Metal AC with Mesh Rectangular Ventilation Register External Dimensions: 11.81" W x 5.91" H

Technical Information - This wall vent cover is designed for 250x100 mm / 10x4 inch duct openings. The external dimensions of the air return grille are H 300 mm W x 150 mm / 11.81" W x 5.91" H. For best results, measure your duct opening before selecting your grille. High-Quality Materials - Return air vent cover is made from high-quality steel, featuring anti-corrosion properties. AC return vent cover is suitable for both indoor and outdoor use, ensuring long-lasting performance. Efficient Air Circulation - Air return grill improves HVAC efficiency by promoting smooth, quiet airflow throughout your space. The Flat vent cover helps control humidity and blocks dust, smoke, and odors, contributing to cleaner, healthier indoor air. Home Improvement - Built to resist scratches, fading, and flaking, these return vent covers for home wall retain their clean look for years. Featuring a built-in fine mesh, the cold air return vent cover adds extra protection and is suitable for both internal and external use. Easy Installation - Quick and easy installation on walls or ceilings with secure screw mounting (screws included). Air return vents are engineered for hassle-free setup and user-friendly operation., Manufacturer: TURVENT