PUREFLOW 1999 Oldsmobile Silhouette Cabin Air Filter with HEPA and Antibacterial Technology, PC5246HX RZ18146 2004-03 Chevrolet Silverado 2500 5

2004-03 Chevrolet Silverado 2500 5

2011-05 Cadillac STS 3

2014-13 Ford Fusion 1

2023-19 GMC Sierra 1500 5

PUREFLOW 1999 Oldsmobile Silhouette Cabin Air Filter with HEPA and Antibacterial Technology, PC5246HX RZ18146 2004-03 Chevrolet Silverado 2500 51st 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