everytime its cold my car windowscreen has visible suction marks all over it- I dont know if this is from the manufacturer putting in screen This is most annoying as when youths go past my car they think i have a sat nav in car.I have tried window clean solutions,vineagar etc...But nothing works there is about 12 visible marks... Many Thanks

deano, January 2010

Have you tried using a little Methylated spirit? Usually does the trick

Kelly, January 2010