PUREFLOW 2000 Chevrolet Suburban 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX PC1032X 2019-15 GMC Sierra 3500 HD

2019-15 GMC Sierra 3500 HD 6

2004-03 Chevrolet Silverado 3500 8

2010-07 Mercedes-Benz CLS63 AMG 6

2001-97 BMW 740i 4

PUREFLOW 2000 Chevrolet Suburban 2500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX PC1032X 2019-15 GMC Sierra 3500 HD1st 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