Prepare your semi to be Ready for the Road Ahead™, with the Donaldson Panel Cabin Air Filter that ensures phenomenal engine protection to keep your system running at its best. By utilizing a specialized collection system, this replacement air filter is the ideal choice to optimize vehicle performance by cleaning the air of dirt, dust, and other contaminants. Engineered with durable materials and efficient technology to extend service intervals and reduce how often each filter should be changed. FleetPride is your First Click in Heavy Duty®.