PUREFLOW 2005 BMW 530i Cabin Air Filter with HEPA and Antibacterial Technology, PC6078HX Model_S4 2010-04 Chevrolet Optra 2

2010-04 Chevrolet Optra 2

2019-17 Mercedes-Benz GLS550 4

2018-14 Mercedes-Benz E400 3

2017 Mercedes-Benz GLE350 3

2016-10 Buick LaCrosse 3

PUREFLOW 2005 BMW 530i Cabin Air Filter with HEPA and Antibacterial Technology, PC6078HX Model_S4 2010-04 Chevrolet Optra 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