PUREFLOW 2021 Audi A5 Quattro Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX RZ19193H 97% of dust and pollen

97% of dust and pollen

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

vehicle-specific installation videos

and pollution while adsorbing gases

PUREFLOW HEPA (High Efficiency Particulate Air) offers 99

PUREFLOW 2021 Audi A5 Quattro Cabin Air Filter with HEPA and Antibacterial Technology, PC99334HX RZ19193H 97% of dust and pollen1st 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