Four Layers: made of Four layers filtration materials included MERV 13 filter media and premium activated carbon
More than 99% Average Arrestance: with ASHRAE52.2:2017 10.8 test method, this filter offers more than 99% Average Arrestance, it can provide clean and fresh air for the carriage
MERV 13 Filter Media: made of tested MERV 13 filter media (ASHRAE52.2:2017 12), offers a superior balance between filtration and air flux, detailed test report included in the package
Compatible List (1): A4 (2017-2020), A4 allroad (2017-2024), A4 Quattro (2017-2024), A5 Quattro (2018-2024), A5 Sportback (2018-2024), A6 allroad (2020-2024), A6 Quattro (2019-2024), A7 Sportback (2019-2024), A8 Quattro (2019-2023)
Compatible List (2): e-tron Quattro (2019, 2021-2023), e-tron S (2022-2023), e-tron Sportback (2020-2023), Q5 (2018-2024), SQ5 (2018-2024), SQ5 Sportback (2021-2024), Q5 PHEV (2020-2024), Q5 Sportback (2021-2024)
Easy Installation: provides the same exact size as OEM, it can be easily installed and it is important to check the airflow direction markings during installation