hey all i have this problem that i need help trying to figure out.it's my windshield no matter what i use i can not keep from getting streaks.i have used water vinegar and rubbing alcohol mix(streaks)also used window cleaner with amonia(streaks)i have fried regular paper towls and glass towls still same out come i have also tried my squeege and still get same results.dont know if this will make a difference but both my wife and i smoke in the car....PLEASE HELP