PUREFLOW 2013 Lincoln MKS Cabin Air Filter with HEPA and Antibacterial Technology, PC4068HX PC99206X 2019-14 Audi A3 1

2019-14 Audi A3 1

1998-92 Saab 9000 2

1997 Ford F-450 Super Duty 7

2013-11 BMW 335is 3

2022-20 Ford F-350 Super Duty 7

PUREFLOW 2013 Lincoln MKS Cabin Air Filter with HEPA and Antibacterial Technology, PC4068HX PC99206X 2019-14 Audi A3 11st 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