For set in mildew stains on fabric, mix cup household hydrogen peroxide with cup Clorox 2 powder. Stir into a paste. Apply to mildew stains. Let sit for hours and rinse well. If there are still stains visible, repeat till gone.
Cream of Tartar save: This long-forgotten gem of a cleaning agent may be used with a little water or vinegar to lift even the most stubborn stains. Unattractive grout - Mold and mildew stains - Burner pans and casserole dishes. Cream of Tartar!
For cleaning? I tried it, as this advises, w/ a little vinegar, for my oven glass, and it did absolutely nothing. Use some soapy water and the kind of blade one uses for scraping paint off a window (carefully).
Home Armor Instant Mold and Mildew Stain Remover, Trigger Spray MULTI-SURFACE Spray Cleaner 32 Oz. Home Armor Mold and Mildew Stain Remover, Trigger Spray · Removes mold and mildew stains and odors caused by mold.
Stain Removal Mildew Tips For All Types Of Surfaces