Volkswagen Golf - Marks on windscreens - bazzer45

My last two cars have been new Volkswagen Golfs. When the inside of the car's screens mist up you can see circles on the screen where the suction pads were located when the screens were installed during production. Whilst the previous vehicle's circles were not in ones line of sight the latest one has them in an annoying postion. I have tried Autoglym products to clean the glass but they failed to remove the problem.

Any ideas how to remove the marks?

Volkswagen Golf - Marks on windscreens - Falkirk Bairn

Toothpaste or jeweller's rouge might do the trick.

Volkswagen Golf - Marks on windscreens - madf

Or meths.

Or a cloth soaked with a warm vinegar /water mix...