Blow air toward the windshield and side windows to quickly remove fog, frost and snow, ensuring clear driving vision. Accelerate interior air circulation, reduce humidity, eliminate odors, and improve overall air quality inside the car. For A3 S3 RS3 For Sportback 81A 2017-2021 2018 2019 2020 The retractable design means you can easily fold it away when not needed, maintaining a neat appearance in your space. The air vent automatically adjusts air volume and temperature based on the interior temperature. The air vent design minimizes impact on other areas of the vehicle, maintaining air flow throughout the vehicle., Manufacturer: CSSPDM