Update your semi with supreme engine protection to keep it at its best, with the Fleetguard Axial Seal Primary Air Filter that ensures you're Ready for the Road Ahead™. Thanks to its specialized collection system, this replacement air filter is the ideal solution to clean the air of dirt, dust, and contaminants, while optimizing vehicle performance. Crafted with durable and innovative materials to reduce how often each filter should be changed. FleetPride is your First Click in Heavy Duty®.