Here's a fantastic article about how to remove pesticide residue from almost anything. Scroll down to find glass. They recommend adding a few drops of ammonia to warm soapy water. However, in my opinion this article is a keeper for the future! Wishing you the best.
Had all new windows installed in house in February of this year (2021). Already have some areas where the new interior caulk is discolored, and has gotten worse ove...
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Just wash the window. Vinegar should work. I use straight vinegar, but many like a 50/50 vinegar water combination.
Hi Mary Ann,
Here's a fantastic article about how to remove pesticide residue from almost anything. Scroll down to find glass. They recommend adding a few drops of ammonia to warm soapy water. However, in my opinion this article is a keeper for the future! Wishing you the best.
https://home.howstuffworks.com/how-to-remove-insecticide-stains.htm