PUREFLOW 2023 Ram 4500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX YGroup_RZ17054 1997 Ford F-350 5

1997 Ford F-350 5

2015-12 BMW X1 2

2013-08 BMW 125i 3

2002-00 Ford Expedition 4

2006-00 Mercedes-Benz S430 4

PUREFLOW 2023 Ram 4500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX YGroup_RZ17054 1997 Ford F-350 51st 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