Ensure you're Ready for the Road Ahead® with the Bendix AD-IS® PuraGuard® Oil Coalescing Air Dryer, an air dyer designed to keep compressed air clean and dry for optimal brake performance. This air dryer seamlessly removes moisture and vapors from compressed air to prevent contaminants from entering your supply and wet tanks. Additionally, each device includes a removable coalescing PuraGuard cartridge for easy removal. Air dryers in need of replacement often show symptoms such as leaking air, blocked purge valves, or poor-performing condensers that can't receive built pressure. FleetPride is your First Click in Heavy Duty®.