3M (MMM17A) Glass Cleaner and Protector Concentrate is a professional-grade cleaning solution designed to deliver streak-free results on glass and hard surfaces. Formulated without ammonia, this concentrate uses Scotchgard™ technology to leave an invisible protective layer that helps preserve a clean shine and makes future cleaning easier. When diluted and applied, it reduces fogging on windows and mirrors while drying faster than many conventional cleaners, improving efficiency in custodial applications. Ideal for facilities management, commercial buildings, schools, and hospitality environments, this product is supplied in four 2 L bottles per carton and is intended for use with a compatible dilution system. It’s Green Seal™ GS-37 certified for reduced environmental impact and effective performance, supporting sustainable cleaning programs.