How many hours a day do you spend in your office? Is the place clean and well-maintained all the time? Do your colleagues smoke in the office and, as a consequence, you must breathe this polluted air? Most people complain about the fact that their offices are not clean enough or that they can be cleaner, but, at the same time, they understand that building managers or owners cannot clean the entire building every day. Why is it so important to keep th...