PUREFLOW 2025 GMC Terrain Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX ES350 2023-21 Cadillac XT6 2

2023-21 Cadillac XT6 2

2014-10 Cadillac CTS 3

2018-13 Nissan Tiida 1

2021-12 Nissan March 1

2013-10 Acura ZDX 3

PUREFLOW 2025 GMC Terrain Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX ES350 2023-21 Cadillac XT6 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