PUREFLOW 2020 Subaru Legacy Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX Model_Defender 90 2006 Mercedes-Benz S350 3

2006 Mercedes-Benz S350 3

2006 Mercedes-Benz S65 AMG 6

2004-03 GMC Sierra 3500 6

2009-08 Audi S8 5

PUREFLOW 2020 Subaru Legacy Cabin Air Filter with HEPA and Antibacterial Technology, PC99237HX Model_Defender 90 2006 Mercedes-Benz S350 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