An ACDelco Gold (Professional), premium aftermarket Cabin Air Filter is an ideal high quality replacement for many vehicles on the road today. It helps keep pollens, dust, dirt, and other particles from reaching the inside of the vehicle†. High quality filtration media removes most airborne particles before they reach the vehicle's ventilation system. The cabin air filter keeps mold from growing inside your vehicle’s ventilation system, helping to reduce vehicle odor. This premium aftermarket replacement cabin air filter is manufactured to meet your expectations for fit, form, and function. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.