Prevent water vapors and contaminants from leading to brake malfunctions, with the Bendix AD-IS® Air Dryer that ensures you're Ready for the Road Ahead®. Through the use of an internal desiccant, this filtration system prevents moisture and liquids from entering your supply and wet tanks by collecting contaminants. As a result, clean, dry air is supplied to your brakes to ensure optimal performance and reliability. FleetPride is your First Click in Heavy Duty®.