Wow, out of the many oddball window cleaning inventions out there, this actually could be useful in a couple of situations.
A little time consuming though. But hey…
//youtu.be/Old Men can do it to!!! - YouTube
Ha this guy from Israel just sent us almost the same thing only about 3 times as big. We were gonna do a little video on it this week. In our tests, it fell off the glass quite a bit.
That is junk. All you will be doing is moving the dirt around. I guess it really depends on what you call clean though. 
I have the double glazed version!
:d :d :d
Then you have to buy the “Magnetic Detailing Towel” 
