Fresh Breeze, CF8644A, Cabin Air Filter, Uses The Natural Deodorizing Qualities Of Arm & Hammer Baking Soda, Help Absorb Odors & Freshen The Air, Premium Efficiency, Filters 98% Of Road Dust & Road Pollen, Odor Absorption Combined With Carbon Embedded Into The Filter Assist In Cleaning Outside Air Flowing Through The Vehicle's Ventilation System.