Get your semi Ready for the Road Ahead™ with tremendous engine protection and performance, with the Baldwin DynaCell Panel Air Element. By nestling itself inside the air filter system, this replacement element is the ideal choice to keep your vehicle running its best by cleaning the air of dirt, dust, and other contaminants. Crafted with durable and innovative materials to reduce how often each element should be changed. FleetPride is your First Click in Heavy Duty®.