Answer
May 03, 2023 - 11:41 AM
We do not suggest F9 Efflo for windows, this is made for masonry type surfaces.
Please review this page for Hard Water stain removers for glass: https://www.jracenstein.com/c/cleaner...
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Please review this page for Hard Water stain removers for glass: https://www.jracenstein.com/c/cleaner...
You may also read this article on how to remove hard water stains: https://www.jracenstein.com/learn/exp...
