PUREFLOW 2022 GMC Sierra 2500 HD Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX YGroup_RZ17065 2nd & 3rd Stage: Activated

2nd & 3rd Stage: Activated charcoal adsorbs harmful gases like carbon monoxide and sulfur dioxide

Powered By PUREFLOW® Air Filtration Technology – Features four layers of advanced filtration technology designed to enhance cabin air quality with consistent

Advanced multi-layer media supports fresh cabin air and balanced HVAC performance for a more comfortable driving experience—without added fragrance

2009-05 Kia Spectra5 2

PUREFLOW 2022 GMC Sierra 2500 HD Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX YGroup_RZ17065 2nd & 3rd Stage: Activated1st 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