✨ Smart window cleaning hack from a professional cleaning business owner ✨ If your windows still look streaky hazy or smudged after you clean them this will change everything I own a professional cleaning company and after cleaning over 30,000 homes this is the only window cleaning method that consistently leaves windows crystal clear streak free and shiny every single time I have tested tons of window cleaners and tools and even hired professionals and nothing works as well as this simple techn