PUREFLOW 2013 Chevrolet Corvette Cabin Air Filter with HEPA and Antibacterial Technology, PC5623HX SYNC_INVT_06-17-2021 2011-03 BMW Z4 2

2011-03 BMW Z4 2

2019-18 Chevrolet Traverse 2

2020-19 Mercedes-Benz Sprinter 4500 3

2009-07 Lexus RX350 3

2017 Mercedes-Benz GLS350d 3

PUREFLOW 2013 Chevrolet Corvette Cabin Air Filter with HEPA and Antibacterial Technology, PC5623HX SYNC_INVT_06-17-2021 2011-03 BMW Z4 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