PUREFLOW 2001 GMC Sierra 3500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX PC4579X and pollution while adsorbing gases

and pollution while adsorbing gases

2018-16 Mercedes-Benz GLE550e 3

2004-99 Ford F-550 Super Duty 6

2009-06 Pontiac Montana 3

and other fine airborne particles for higher-efficiency home air filtration

PUREFLOW 2001 GMC Sierra 3500 Cabin Air Filter with HEPA and Antibacterial Technology, PC5388HX PC4579X and pollution while adsorbing gases1st 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