PUREFLOW 2021 Mercedes-Benz Metris Cabin Air Filter with HEPA and Antibacterial Technology, PC99348HX Model_SLK320 1999-98 BMW 323i 2

1999-98 BMW 323i 2

2009-08 Mercedes-Benz E300 3

2011-07 Mercedes-Benz CLS550 5

2016-13 Buick Verano 2

2020-17 Lincoln Continental 3

PUREFLOW 2021 Mercedes-Benz Metris Cabin Air Filter with HEPA and Antibacterial Technology, PC99348HX Model_SLK320 1999-98 BMW 323i 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