PUREFLOW 2014 Infiniti QX50 Cabin Air Filter with HEPA and Antibacterial Technology, PC4479HX Model_Outback 2017-14 Audi SQ5 3

2017-14 Audi SQ5 3

2016-11 Porsche Panamera 3

2004-97 Buick Regal 3

2004 Ford F-150 Heritage 4

2011-06 Mercedes-Benz B200 2

PUREFLOW 2014 Infiniti QX50 Cabin Air Filter with HEPA and Antibacterial Technology, PC4479HX Model_Outback 2017-14 Audi SQ5 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