PUREFLOW 2011 Chevrolet Tahoe Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX 430i Gran Coupe Core helps support cleaner indoor

Core helps support cleaner indoor air while maintaining efficient airflow for consistent HVAC performance

PUREFLOW HEPA (High Efficiency Particulate Air) offers 99

and AC units

High-efficiency MERV 13 construction captures smaller airborne particles than many standard filters

and other fine airborne particles for higher-efficiency home air filtration

PUREFLOW 2011 Chevrolet Tahoe Cabin Air Filter with HEPA and Antibacterial Technology, PC9957HX 430i Gran Coupe Core helps support cleaner indoor1st 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