After some months of neglect, I noticed what looked like water spots on many of my Titan's windows. I tried several products used for cars and even tried de-natured alchohol! Nothing worked. I had all but given up then another product came to mind: The Bartenders Friend" which is a low abrasive powered cleaner. That worked! I later finished off the cleaning with "Invisiglass"
Sometimes low cost low tech works best!
Now I have bright shiny windows with no stains!
John
2004 KC LE NAV
