M-TEC Aluminum Brightener Concentrate is a heavy-duty aluminum cleaner designed to clean, brighten, and restore aluminum surfaces exposed to oxidation, exhaust residue, grease, and industrial buildup. This high-performance formula penetrates deeply to remove carbon staining, diesel smoke residue, oils, and grime, delivering fast, visible results on working aluminum. The concentrated, non-fuming formulation allows for efficient dilution and easy application, making it ideal for professional cleaning environments. M-TEC Aluminum Brightener is engineered to safely clean most aluminum surfaces without causing discoloration when used as directed, helping extend the service life and appearance of equipment. Ideal for use on aluminum found on trucks, trailers, buses, wheels, tanks, machinery, structural components, siding, and marine equipment including boats and pontoons. Suitable for commercial, industrial, and fleet maintenance operations where reliable aluminum cleaning performance is required. ***Do not use on polished aluminum surfaces unless the surface will be re-polished after cleaning.