WINDOW CLEANING CENTENNIAL - AN OVERVIEW

These can depart a cloudy or spotty physical appearance on your own glass even after typical cleaning. Hard h2o stains look as white, chalky deposits, although mineral deposits can have a darker, crusty texture.  Combine about 8 ounces of sizzling h2o with a drop or two of Dawn dish soap—that's great for reducing grease and grime, says Fisk—w