PUREFLOW 2007 Infiniti M35 Cabin Air Filter with HEPA and Antibacterial Technology, PC4479HX 2005 2009-06 Mercedes-Benz CLK350 3

2009-06 Mercedes-Benz CLK350 3

2014-13 Mercedes-Benz GL450 4

2011-05 Volvo XC90 4

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2006-03 Mercedes-Benz S600 5

PUREFLOW 2007 Infiniti M35 Cabin Air Filter with HEPA and Antibacterial Technology, PC4479HX 2005 2009-06 Mercedes-Benz CLK350 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