When your diesel vehicle works hard, your DEF should too. Only BlueDEF® and BlueDEF Platinum® are triple-filtered, lab-tested and guaranteed pure to help keep it running strong for miles and miles, and our specially sterilized spout helps prevent purity issues before they start. BlueDEF Platinum® helps vehicles maintain optimal fuel economy and prevent deposits, extending the life of your SCR system. No matter what you set out to do, keep life in drive with BlueDEF products. #BlueDEF #BlueDEFPla