Ensure optimal air circulation in your home or office with the ABS air valve diffuser. This air vent cover is designed to diffuse stale air and introduce fresh air, enhancing overall indoor air quality. The round design allows for even distribution, while the ABS material provides durability and ease of maintenance. Suitable for ceiling or wall installation, it is a practical choice for any ventilation system. Features -Color:White -Material:ABS -Size:16.00X16.00X8.00cm/6.29X6.29X3.14in -Firm: crafted with meticulous precision, this office air diffuser has optimal and ventilation performance for any setting -Useful: equipped with both exhaust and supply vents, the air vent cover allows comprehensive air circulation and effective regulation -Versatile: ideal for integration with central air , this round duct cover is versatile and suitable for various buildings and environments -Easy to install: engineered for easy and quick installation, it allows for seamless connection to existing air conditioning setups - : constructed from abs material, this round air vent louver promises exceptional durability and list: 1 x vent