Zep Commercial 229401 1 gal Heavy-Duty Cleaner/Degreaser is a versatile, water-based solution designed to effectively remove grease, dirt, and grime from a wide range of surfaces. This concentrated formula is suitable for use on floors, walls, unpainted metal surfaces, engines, machinery, vents, grills, ovens, and fans. It can also serve as a wax and floor finish stripper. The product is compatible with various cleaning methods, including manual application, steam or pressure cleaning equipment, and automatic scrubbers. When used as directed, it will not harm metal surfaces, including aluminum. The cleaner is free from petroleum, caustic, and phosphate, making it a safer choice for both users and the environment.