PUREFLOW 2022 Audi RS e-tron GT Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX E450 2011 BMW 1 Series M

2011 BMW 1 Series M 3

2006 Mercedes-Benz CLS55 AMG 5

2000 Saturn LW2 3

2004-03 GMC Yukon XL 1500 6

2007-03 Mercedes-Benz SL55 AMG 5

PUREFLOW 2022 Audi RS e-tron GT Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX E450 2011 BMW 1 Series M1st 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