PUREFLOW 2021 Audi SQ7 Cabin Air Filter with Antibacterial Technology, PC99334X PC99274X making these filters a practical

making these filters a practical choice for homes with pets

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

2016-13 Mercedes-Benz GL550 4

2004-98 Ford F-450 Super Duty 6

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

PUREFLOW 2021 Audi SQ7 Cabin Air Filter with Antibacterial Technology, PC99334X PC99274X making these filters a practical1st Stage: Particulate filtration media captures and eliminates matter such as dust and pollen. Electrostatically charged to attract and lock fine particles of dust while allowing high flow and high capacity. 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 antibacterial micro technology reduces biofouling by suppressing