BMC ACCDARI-130 CDA 130 REPLACEMENT FILTERING ELEMENTDescription BMC ACCDARI 130 CDA 130 REPLACEMENT FILTERING ELEMENT The CDA filtering system is a patented cylindrical Carbon Airbox that contains a washable, regeneratable filter. With its dynamic air intake, it creates a supercharging system that delivers a faster and greater flow of fresh air to the airbox, helping to increase engine performance in terms of power and torque. Patented cylindrical Carbon Airbox design Washable and regeneratable filter