SCR cleaning machines are meant to clean systems related to selective catalytic reduction. These machines perform the cleaning of urea SCR system deposits with specialized fluids which dissolve urea deposits, and contaminants are removed through high-pressure flushing. Restoring SCR systems improves fuel economy and reduces NOx emissions. The automated cleaning cycle is easy to operate and does not require much time because of automatic progress monitoring sensors that assure thorough cleaning at each stage. These machines assist in servicing commercial fleets and diesel equipment used in industry as they are compatible with all major types of SCR systems. SCR cleaning machines help fleet owners with improved engine compliance, performance maximization and innovation focusing on meeting environmental regulations.