PUREFLOW 2019 Ram 3500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX M240i xDrive 1998-94 Saab 900 2

1998-94 Saab 900 2

2013-08 BMW 128i 3

2020-13 Lexus GS350 3

1993-90 Mercedes-Benz 300SL 3

2011-04 Mercedes-Benz SL600 5

PUREFLOW 2019 Ram 3500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX M240i xDrive 1998-94 Saab 900 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