PUREFLOW 2015 Mercedes-Benz E350 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX WRX STI 2020-18 Mercedes-Benz S450 3

2020-18 Mercedes-Benz S450 3

4-LAYER FILTER MEDIA

2013-11 BMW 335is 3

2018-11 Audi A1 1

2002-00 Mercedes-Benz E430 4

PUREFLOW 2015 Mercedes-Benz E350 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX WRX STI 2020-18 Mercedes-Benz S450 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