PUREFLOW 2019 BMW M240i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX Model_RX350 2001-97 Audi A4 Quattro 1

2001-97 Audi A4 Quattro 1

2010-05 Cadillac STS 4

2022-18 Jaguar F-Type 2

2022-13 Volkswagen Transporter 2

2005-97 Buick Park Avenue 3

PUREFLOW 2019 BMW M240i Cabin Air Filter with HEPA and Antibacterial Technology, PC4255HX Model_RX350 2001-97 Audi A4 Quattro 11st 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