The Baldwin Urea Diesel Exhaust Fluid Filter is designed to remove harmful particulate and prevent plugged dosing valves. This filter enables the SCR system to do its important job of reducing harmful oxides of nitrogen (NOx) emissions. It removes contaminants to ensure the proper function of the vehicle's selective catalytic reduction (SCR) system. It is a reliable and durable filter that will keep your vehicle running smoothly and efficiently. FleetPride is your First Click in Heavy Duty®.