Spray the awning in an inconspicuous area to test for color fastness.
Cleaning mold off fabric awning.
Consult your awning service manual or contact the manufacturer about applying a protective coating to the awning after it has been cleaned.
Brush off loose dirt.
To clean sunbrella while still on an awning frame.
Mix a cleaning solution with 1 gallon 3 8 l of water and cup 59 ml of mild liquid soap.
Rinse thoroughly until all soap residue is removed.
If your awnings still have stubborn stains after scrubbing them below are some additional spot removers you can try.
Soak the awning with the cleaning solution and let it sit for 15 minutes.
If the color has not changed or faded spray the moldy areas on the awning so they are saturated with hydrogen peroxide.
Using a soft brush scrub away the mold and rinse the area to remove any bleach residue.
This is to ensure that the solution will not destroy the fabric.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
Allow cleaning solution to soak into the fabric.
Store bought solutions you can use a store bought solution like valterra s rv awning cleaner v88542 which is designed to remove dirt mold mildew and tree sap from your awning as well as condition the fabric.
Apply a diluted water and bleach mixture directly to the affected area and wait 10 minutes.
Test a small hidden area first before you use a new cleaning solution on your awning.
Green stains clean up in 1 2 weeks black stains and moss clean up within a few months.
Ask for help in moving the ladder and lifting your cleaning solution to minimize your risk of a fall.
The combination of the wind and the rain breakdown the growth and rinse your surfaces clean over time.
Let the solution soak in for a few minutes and then scrub your awning with a soft bristled brush.
Rinse your awnings with clean water every month or so when they are in use.
Follow the directions provided by the manufacturer and then note the effect of the solution on the hidden spot.
Prepare a cleaning solution of water and mild soap such as woolite or dawn dishwashing liquid.
If you use a store bought cleaner be sure that it is designed specifically for awning fabrics.
Use a soft bristle brush to clean.
So how do you remove mold from rv awnings without using bleach.
Scrub the awning with a soft bristled brush.
Rinse and awning and allow it to air dry.
However hydrogen peroxide car soap green soap or bleach can also work as a cleaning agent in the rv awning cleaning solution.
Allow the hydrogen peroxide to work into the mold for 15 minutes.
If you have a vinyl awning you can use bleach to successfully knock out mold.
If the color has changed do not use this method.
Clean the outside and inside.
Clean small areas of the awning at a time.
Allow the spray to dry for 15 minutes.
Green algae black mold and moss begin to die off on contact.
Do this on a hot sunny day.