Quality tools for smart cleaning. Unger’s roots were founded in germany in 1964 when henry unger, a professional window cleaner, started designing cleaning products for professional use. Over the years, unger has become a market leader in the professional cleaning industry. Professionals have trusted unger for more than 50 years because the brand delivers on its promise of quality tools for smart cleaning. Whether it was cleaning windows in hamburg in 1964 when we introduced our first window squeegee, or launching our innovative hydropower di pure waters system that allows people to clean faster and safer. At unger our promise is to innovate with purpose, and that purpose is to deliver quality tools designed to make the cleaning experience cleaner, faster and safer. It is a promise that was important to henry unger and remains at the core of our business.