PUREFLOW 2012 Ram 4500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX 3500 1999-96 BMW 318ti 1

1999-96 BMW 318ti 1

2009-07 Mercedes-Benz E320 3

This also helps protect your HVAC system from dust buildup

Designed with MERV 11 rated multi-layer filtration media

2010-06 Jeep Grand Cherokee 6

PUREFLOW 2012 Ram 4500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4579HX 3500 1999-96 BMW 318ti 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