PUREFLOW 2020 GMC Sierra Cabin Air Filter with Antibacterial Technology, PC4211X 535d 97% efficiency

97% efficiency

This layer is combined with baking soda to absorb bad odors

HEPA-Level Filtration For Cleaner Air: Captures up to 99

HELPS MANAGE HOUSEHOLD ODORS

and everyday household particles for reliable residential HVAC filtration and routine indoor air filter replacement

PUREFLOW 2020 GMC Sierra Cabin Air Filter with Antibacterial Technology, PC4211X 535d 97% efficiency1st 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