PUREFLOW 2017 Audi RS3 Cabin Air Filter with HEPA and Antibacterial Technology, PC99204HX YGroup_RZ18095H Multi-layer filtration media helps reduce

Multi-layer filtration media helps reduce particles moving through your HVAC system

helping reduce airborne particles inside your vehicle

HELPS IMPROVE INDOOR AIR QUALITY

1st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen

This also helps protect your HVAC system from dust buildup

PUREFLOW 2017 Audi RS3 Cabin Air Filter with HEPA and Antibacterial Technology, PC99204HX YGroup_RZ18095H Multi-layer filtration media helps reduce1st 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