The P&S True Vue Concentrated Glass Cleaner allows to you safely clean your glass surfaces. True Vue Glass Cleaner may be diluted anywhere from 4:1 up to 10:1 depending upon the desired performance. With a longer working time for hot weather (10:1) and fast enough evaporation for cold climates (4:1), True Vue is the perfect glass cleaner that is able to be tweaked depending on the specific climate you are in.