PUREFLOW 2021 Cadillac XT4 Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX YGroup_PC5586X Its advanced multi-layer filtration helps

Its advanced multi-layer filtration helps maintain clean cabin air and consistent HVAC performance for a fresher

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

and lingering smells that build up in your car over time

clean air without adding scent

97% efficiency

PUREFLOW 2021 Cadillac XT4 Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX YGroup_PC5586X Its advanced multi-layer filtration helps1st 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