PUREFLOW 2017 BMW 640i xDrive Gran Coupe Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Silverado 2500 Featuring MERV 13 filtration with

Featuring MERV 13 filtration with a high-grade layer of activated charcoal

and bacteria on the filter

Electrostatically charged to attract and lock fine particles of dust while allowing high-flow and high-capacity

1997 Ford F-250 5

2016 Mercedes-Benz GLE450 AMG 3

PUREFLOW 2017 BMW 640i xDrive Gran Coupe Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX Silverado 2500 Featuring MERV 13 filtration with1st 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