How to clean the window screen?

@ml4box (336)
China
September 1, 2008 2:10am CST
In China, most city people live in tower building more than 20 floors. So it's a big problem to face: how to clean the outside window screen? although there're many ways and machines to deal with this, seldom effective. I wonder how you clean the window screen in your city?
1 response
• China
1 Sep 08
You must live in a big city.maybe there are some people clean the window pofessional.
@ml4box (336)
• China
2 Sep 08
thank you for your advice. :)