PUREFLOW 2016 Cadillac ELR Cabin Air Filter with HEPA and Antibacterial Technology, PC6154HX YGroup_RZ18128H 2022-20 Subaru Legacy 2

2022-20 Subaru Legacy 2

2020-19 Hyundai Santa Fe 2

1995 BMW 740i 4

2011-06 Chevrolet HHR 2

2016-14 Porsche 911 3

PUREFLOW 2016 Cadillac ELR Cabin Air Filter with HEPA and Antibacterial Technology, PC6154HX YGroup_RZ18128H 2022-20 Subaru Legacy 21st 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