T toonmal Member Apr 10, 2014 #1 I keep my windows clean all the time, inside and out, using pure water to ensure no water spots. However, whenever I open/ close my roof, the windows always have vertical dirt marks on them :x ..Any suggestions how to prevent this?
I keep my windows clean all the time, inside and out, using pure water to ensure no water spots. However, whenever I open/ close my roof, the windows always have vertical dirt marks on them :x ..Any suggestions how to prevent this?