PUREFLOW 2022 GMC Sierra Cabin Air Filter with Antibacterial Technology, PC4211X PC99274X 2019-14 Chevrolet Impala 2

2019-14 Chevrolet Impala 2

2015 Mercedes-Benz GL450 3

2018 Audi S5 Sportback 3

2010-04 Chevrolet Optra 2

1995 BMW 740i 4

PUREFLOW 2022 GMC Sierra Cabin Air Filter with Antibacterial Technology, PC4211X PC99274X 2019-14 Chevrolet Impala 21st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen. Electrostatically charged to attract and lock fine particles of dust while allowing high flow and high capacity. 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 antibacterial micro technology reduces biofouling by suppressing