air flow control The adjustable air deflector lets you direct airflow exactly where you need it, improving your indoor climate and comfort. Cleaner air with purifying filter Equipped with purifying filter cotton, this deflector helps reduce dust in the air, contributing to a healthier and more pleasant home environment. Compatible with and side vents Designed for easy installation on both and side vents of most standard air conditioning systems, making it a practical choice for diverse setups. for ceiling installations Specifically suited for ceiling vents, the deflector can be adjusted to fit vent sizes from 5 cm to 95.5 cm, accommodating a range of configurations. Use scenarios In a living room with a ceiling vent, direct the cool air toward seating areas for even cooling and improved comfort. In bedrooms or home offices, position on or side vents to reduce direct drafts while maintaining airflow. In rooms with dust concerns, use the purifying filter cotton to help lower airborne dust and improve air quality.