Water is bad here lots of minerals leaves heavy spots on windows. Does anyone know of product or procedure that can handle this. Here it is an absolute to wax vehichles and waxing takes spots off paint really well. Composite panels don't show spots for some reason but windows esp. the tinted ones do. Suggestions appreciated as normal window cleaners do not deal with these spots at all. :?

try rainx. put that in the search function and you'll get loads of testimonials, including mine

Eimann Fabrik Clear Vision

Rainx is awesome I don't know about spots but since I'vve put it on my windows I haven't used my windshield wipers. :lol: