This mixture will work better on vinyl awnings.
How to use tilex to clean an rv awning.
Make a mixture of one part of hydrogen peroxide to six parts of water.
Soak the area with a generous amount of vinegar then use a stiff brush for acrylic or a soft brush for vinyl to scrub the mildew out.
How to get rid of mold on an rv awning.
How to clean an rv awning in under 5 minutes.
Spray the bottom of your awning.
Roll up your awning.
Adjust the mixture to the size of your awning.
This cleaning solution is safe for rubber roofs but not necessarily for siding or decals.
Unroll your awning and rinse.
This solution can be a bit harsh so you should test it on a small patch to see how your awning reacts to it.