PUREFLOW 2015 BMW 535d Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX YGroup_PC5475X 2017-10 Chevrolet Equinox 2

2017-10 Chevrolet Equinox 2

2023-22 Subaru Forester 2

2009-06 Chevrolet Uplander 3

2020-14 Infiniti QX60 3

2009-05 Kia Spectra5 2

PUREFLOW 2015 BMW 535d Cabin Air Filter with HEPA and Antibacterial Technology, PC4329HX YGroup_PC5475X 2017-10 Chevrolet Equinox 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