PUREFLOW 2025 Chevrolet Montana Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX 155 2001-96 Audi A4 2

2001-96 Audi A4 2

1997-94 Mercedes-Benz SL320 3

2007-03 Volkswagen Polo 2

2017-14 Mercedes-Benz Sprinter 2500 2

PUREFLOW 2025 Chevrolet Montana Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX 155 2001-96 Audi A4 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