Product Details: Update your semi with clean and dry pneumatic systems to optimize air brake performance, with the Wabco SYSTEM SAVER® 1200 Plus Series Air Dryer Cartridge that ensures you're Ready for the Road Ahead™. Thanks to its tight-filtering design, this replacement filament works to remove dust, oil, dirt, and other contaminants from the air lines to guard against valve damage, ice formation, and corrosion. Crafted with durable materials to withstand demanding operating conditions such as rough vibrations and high temperatures. FleetPride is your First Click in Heavy Duty®.