PUREFLOW 2017 BMW 328d xDrive Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX CL55 AMG 1995-94 Audi 90 2

1995-94 Audi 90 2

2022-15 Lexus RC350 3

2023-19 Porsche 718 Boxster 2

2004-03 GMC Sierra 3500 8

2011-04 Mercedes-Benz SL600 5

PUREFLOW 2017 BMW 328d xDrive Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX CL55 AMG 1995-94 Audi 90 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