PUREFLOW 2006 BMW 750i Cabin Air Filter with HEPA and Antibacterial Technology, PC5532HX Model_Sequoia 2013-11 BMW 335is 3

2013-11 BMW 335is 3

2014 Audi A3 1

2014-13 Mercedes-Benz GL450 4

2005-03 Mercedes-Benz S55 AMG 5

PUREFLOW 2006 BMW 750i Cabin Air Filter with HEPA and Antibacterial Technology, PC5532HX Model_Sequoia 2013-11 BMW 335is 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