PUREFLOW 2020 Audi A3 Cabin Air Filter with HEPA and Antibacterial Technology, PC99204HX YGroup_PC6067HX 2023-19 Subaru Ascent 2

2023-19 Subaru Ascent 2

2001-97 Audi A4 Quattro 1

2013-10 Kia Forte Koup 2

2017-14 Mercedes-Benz S63 AMG 5

2019-17 BMW 340i GT xDrive 3

PUREFLOW 2020 Audi A3 Cabin Air Filter with HEPA and Antibacterial Technology, PC99204HX YGroup_PC6067HX 2023-19 Subaru Ascent 21st Stage: For drivers and passengers who suffer from severe allergies, PUREFLOW HEPA (High Efficiency Particulate Air) offers 99. 97% efficiency, capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow). 2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide. This layer is combined with baking soda to absorb bad odors. 4th Stage: Advanced