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Does anyone know what this is and how to get rid of it?

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eddyl3000

Well-known member
Messages
60
Hi all, I'm cleaning a customers interior windows and on the inside is these droplets that won't come off with normal traditional window cleaning or glass cleaner or just vinegar, any advice on what to use to get rid of it and what it may be?

Thanks
IMG_20241120_135208.jpg
 
Also noticed these, won't come off, any ideas?
 

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