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sasaluna
12 years ago

in the building,or a drugstore,you get more art-cleaner and thus get the frame back properly clean,own experience and hope it helps.

Paul1960
12 years ago

Try the putzstein and get it in drugstores.

redregar
12 years ago

if these are black dots it is spinnendreck and no flying otherwise with hot flush water and neatly rough

lilou01
12 years ago

warm water, some detergent and a shot of vinegar… with me the white window frames have become clean again.

mangojery
12 years ago

There are these commercially available white cleaning sponges. So I got my windows tip topp clean.