PUREFLOW 2027 GMC Sierra EV Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX Model_Q4 e-tron Sportback Built with multi-layer filter media

Built with multi-layer filter media for consistent filtration performance between filter changes in everyday household heating and cooling applications

2002-00 Audi S4 2

2015-10 BMW X1 3

2020-09 Volkswagen Gol 1

2017-16 Mercedes-Benz GLE300d 2

PUREFLOW 2027 GMC Sierra EV Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX Model_Q4 e-tron Sportback Built with multi-layer filter media1st 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