1 part blue Dawn,2 parts hydrogen peroxide. Put in spray bottle and GENTLY mix. Spray til wet and set aside. You may have to reapply. If that does not work, add 1 part baking soda.
Every time I clean my mirrors, they end up having tons of streaks and almost look worse than before I started. What could I use to clean them that won't leave streaks...
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http://www.housecleaningcentral.com/en/cleaning-tips/stain-removal/mustard-stain.html
Resolve works well for me.
Here are some other suggestions:
http://www.housecleaningcentral.com/en/cleaning-tips/stain-removal/mustard-stain.html
1 part blue Dawn,2 parts hydrogen peroxide. Put in spray bottle and GENTLY mix. Spray til wet and set aside. You may have to reapply. If that does not work, add 1 part baking soda.