Uxcell 5 Inch Adjustable Pattern Screen Grille Cover Louver Round Air Vent

Uxcell 5 Inch Adjustable Pattern Screen Grille Cover Louver Round Air VentWhat is this? The round air vents usually are mounted on the wall hole or ceiling hole to keep the air flowing. Widely used in the vent of home kitchen bathroom living room garage or office. Are there any advantages of the product? The mesh screen can prevent stones or other things from getting to your room and keep the airflow at the same time. White panels and black sleeves are removable convenient to clean and wash. Adjustable rotate to change the airflow according to your need. How to use it? Easy to use make sure the black sleeve is inserted into the wall or ceiling hole and rotate it. Then the air vent will fix on the wall. What should I notice? 1. Please check your wall or ceiling mounting hole diameter before buying. 2. Not for the floor only for the wall and ceiling.