PUREFLOW 2014 Mercedes-Benz E550 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX YGroup_PC4110X 2001-96 Audi A4 Quattro 2

2001-96 Audi A4 Quattro 2

2016-13 Mercedes-Benz GL350 3

2018-08 Smart Fortwo 1

2017-07 Volkswagen CrossFox 1

PUREFLOW 2014 Mercedes-Benz E550 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX YGroup_PC4110X 2001-96 Audi A4 Quattro 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