Vinegar is completely non-toxic and anti-bacterial. It safely kills germs and is much more economical than chemical cleaning solutions, PLUS it’s not even harmful if accidentally inhaled or ingested – great if you have children.
This simple solution will not only remove film from glass but leave your windows streak free. Mix equal parts vinegar and water and pour into a spray bottle. Spray the solution onto windows and then wipe the surface clean with a lint-free cloth. For stubborn water spots apply undiluted vinegar to a cloth and rub the area clean. Polish with a dry cloth. DONE