Material and durability: Made from thickened polystyrene (PS), this vent deflector is sturdy and temperature resistant, designed to perform in hot or cold conditions without warping. Adjustable bracket: The deflector arm and bracket are adjustable to direct airflow precisely, allowing you to steer cooling in summer and warmth in winter for even comfort. Uniform temperature: Reduces direct drafts on occupants, helping maintain a steady indoor temperature and improving overall comfort for family members. Condensation prevention: A pattern of small ventilation holes minimizes condensation on the wing surfaces, keeping airflow clearer. Compatibility and installation: Designed to fit most standard residential vents; lightweight and easy to install without tools. Use scenarios: Use in the living room during summer to direct cool air away from seating and electronics for more comfortable viewing. Use in the bedroom during winter to distribute warm air evenly and reduce cold spots. Use in an office or study to cut drafts while maintaining even air distribution.