2014 GMC Sierra 3500 HD Cabin Air Filter and Access Door Kit PC9957XK BMW This layer is combined with

This layer is combined with baking soda to absorb bad odors

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

vehicle-specific installation videos

True Odor Control — Unscented By Design: Uses high-grade activated charcoal and OdorShield technology to help manage odors

2011-09 Kia Borrego 3

2014 GMC Sierra 3500 HD Cabin Air Filter and Access Door Kit PC9957XK BMW This layer is combined with1st 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