PUREFLOW 2015 BMW M235i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX E250 2003-01 Saturn LW200 2

2003-01 Saturn LW200 2

2012-07 Mazda CX-7 2

2016-10 Audi S4 3

2006-03 Mercedes-Benz E320 3

2022-21 Porsche 911 3

PUREFLOW 2015 BMW M235i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX E250 2003-01 Saturn LW200 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