PUREFLOW 1999 BMW 540i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Year_2025 2017-12 Chevrolet Caprice 3

2017-12 Chevrolet Caprice 3

2016-14 BMW 435i xDrive 3

1999-98 Oldsmobile Intrigue 3

2012 BMW X3 3

2011-10 Mercedes-Benz ML350 5

PUREFLOW 1999 BMW 540i Cabin Air Filter with HEPA and Antibacterial Technology, PC5509HX Year_2025 2017-12 Chevrolet Caprice 31st 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