4 Inch Round Air Wind, 2Pcs ABS Adjustable Soffit Exhaust Vent Cover Ceiling Wall Air Diffuser for Home Living Room Kitchen Office Line Duct Fan, Black

Size: Opening Size: 9 cm/3.54 inches; Diameter: 14.8 cm/5.8 inches; Height: 7.3 cm/2.9 inches; Material: ABS plastic; Colour: Black; Package includes: 2 x round air vents. Advantage: Made of durable ABS plastic, these round air vents are anti-corrosion and anti-condensation. You can rotate the vent panel to control the airflow. The practical design is easy to install and remove, and the black color is dirt resistant. Application: The round air vent cover can be installed in ceilings, walls or ducts and is widely used in living rooms, bedrooms, kitchens or bathrooms, as well as in office environments or factories, helping to regulate air flow. Instruction: Select a suitable location on the ceiling, wall or duct, make sure the surface is clean, and securely install the vent cover. Rotate the vent panel to control the airflow. NOTE: Before purchase, make sure the hole size on the wall and ceiling or your duct matches our air vent. Regularly inspect and clean the air vent to maintain optimal performance.