Decades ago, Henry Unger found a passion for the regular, everyday window cleaner. As a window cleaner himself, Henry focused his interest and committed to improving the professional window cleaning tools. What started as a small company in Hamburg, Germany, […]
Pure water window cleaning is the way to go for many of your window cleaning jobs. There are many systems and choices on the market today. Our goal at Detroit Sponge is to offer […]
Buying a Pure Water system for your window cleaning business is a big decision. Once you’ve made that decision, how do you use and maintain it to guarantee the best […]
The International Window Cleaning Association convention, held in Savannah, GA, in January 2020, gathered window cleaners from all around the country to learn and share about the industry. The strength […]