PUREFLOW 2024 GMC Acadia Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX subscription9 Built with multi-layer filter media

Built with multi-layer filter media for consistent filtration performance between filter changes in everyday household heating and cooling applications

and other common airborne particles for everyday home air filtration

capturing microscopic pollutants including pollen and other allergens (may result in a minor restriction to airflow)

This layer is combined with baking soda to absorb bad odors

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

PUREFLOW 2024 GMC Acadia Cabin Air Filter with HEPA and Antibacterial Technology, PC4211HX subscription9 Built with multi-layer filter media1st 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