PUREFLOW 2004 Audi A3 Cabin Air Filter with HEPA and Antibacterial Technology, PC5586HX Traverse 2011-03 BMW Z4 2

2011-03 BMW Z4 2

2006 Mercedes-Benz S65 AMG 6

2013-10 Mercedes-Benz S400 3

2017-16 Lexus GS200t 2

2021-17 BMW 230i xDrive 2

PUREFLOW 2004 Audi A3 Cabin Air Filter with HEPA and Antibacterial Technology, PC5586HX Traverse 2011-03 BMW Z4 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