PUREFLOW 2002 Chevrolet Avalanche 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX ID.4 2003-99 Saab 44807 2

2003-99 Saab 44807 2

2010 Buick Allure 3

2010-05 Cadillac STS 4

2016-08 Audi Q7 3

PUREFLOW 2002 Chevrolet Avalanche 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX ID.4 2003-99 Saab 44807 21st 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