We were looking at our awning that has a little mildew. Someone at a campground told me that he uses a 50% mixture of Simple Green in a spray bottle. He then roles the awning up for 30 minutes. After ...
OP must have read my mind. I logged on to see how to get rid of Mildew on my awning and it was the first thread on the travel trailer section.
I have product that I used on my boat seats called DEP. It worked miracles on there but I didn't know if there was anything special to use for the awnings. I guess I will give it a try and see how it works.