ADCLEAR  N.O.X Reducing Agent is a Diesel Exhaust Fluid (DEF) like Adblue that comprises of 32.5% w/w solution of ultra pure Urea in demineralised water. Manufactured in Western Australia to certified ISO 9001: 2015 standard in accordance with ISO specification AdClear is designed to be injected into the exhaust systems of vehicles fitted with Selective Catalytic Reduction (SCR) to actively lower N.O.X concentrations in the exhaust gas emissions.