PUREFLOW 2008 Mercedes-Benz CL500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4218HX GS350 2003-98 Mercedes-Benz ML320 3

2003-98 Mercedes-Benz ML320 3

2010-07 BMW X5 4

2016-13 Mercedes-Benz GL350 3

2017-15 Kia K900 5

2013-12 Chevrolet Impala 3

PUREFLOW 2008 Mercedes-Benz CL500 Cabin Air Filter with HEPA and Antibacterial Technology, PC4218HX GS350 2003-98 Mercedes-Benz ML320 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