Odd...the shop that did my tint used windex to clean the fingerprints, etc. However, my tint has a lifetime free replacement warranty, guaranteed not to turn purple.GS-Racer on Mar/10/04 said:Don't use anything with (I'll never spell this right) pneumonia in it. It will break down the film and fade it over time. I'm suprised they didn't tell you that when you had it done.
I find when I'm done chamoising my car I just wipe the windows down while its still damp. Or after I'm done wiping the wax off my car wipe the windows down with that rag.