PUREFLOW 2013 Mercedes-Benz SL550 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX YGroup_RZ19293 2018-15 BMW M3 3

2018-15 BMW M3 3

2017-14 Hyundai Elantra GT 2

2011-06 Kia Rio5 1

This layer is combined with baking soda to absorb bad odors

2007 Mercedes-Benz R63 AMG 6

PUREFLOW 2013 Mercedes-Benz SL550 Cabin Air Filter with HEPA and Antibacterial Technology, PC5844HX YGroup_RZ19293 2018-15 BMW M3 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