PUREFLOW 2027 Audi Q5 Cabin Air Filter with Antibacterial Technology, PC99334X PC4211X Multi-layer filtration media helps reduce

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

everyday air filtration for your home

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

reliable airflow through your vehicle’s HVAC system

This also helps protect your HVAC system from dust buildup

PUREFLOW 2027 Audi Q5 Cabin Air Filter with Antibacterial Technology, PC99334X PC4211X Multi-layer filtration media helps reduce1st 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