For fixed awnings rollup awnings and retractable awnings made of canvas or outdoor fabrics use a mild laundry detergent and lukewarm water.
Cleaning mould off fabric awning.
Fill a spray bottle with white vinegar.
If you re wondering how to clean mildew off of rv awnings without harsh chemicals your best bet is going to be vinegar and baking soda.
To remove mildew from a canvas awning you ll need a cleaning solution made with 1 cup 237 ml bleach cup 59 ml of mild liquid soap and 1 gallon 3 8 l of cool water.
Wet and forget is as simple as spraying your outdoor surface and leaving it.
Mix one part hydrogen peroxide with six parts of water in a bucket.
Roll the awning back out rinse it off and let it dry.
Scrub the awning with a stiff brush saturated with the soap solution.
Step 3 spray the rest of the awning with the solution and let it sit for 30 minutes.
To clean metal awnings use a metal cleaning solvent and water.
It s important not to scrub too hard when you clean the fabric as you can actually scrub off the finish.
Use your garden hose to wet your awnings completely before you start spraying the mildew remover.
Avoid scrubbing which can remove the water repelling finish and ruin your awning.
Use a stiff brush dish soap and water.
While bleach will kill the mildew it will also cause discoloration to your awning s fabric.
Spray the underside of your awning with a soap and water mixture and then roll it up let it sit for an hour.
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.
If you need more cleaning solution simply double or triple all the quantities.
Use a mildew remover instead the same one that you use in your bathroom.
If your awnings become stained with mildew use a mildew remover rather than bleach.
Spray the vinegar directly onto the mold areas so those areas are saturated with vinegar.
Green stains clean up in 1 2 weeks black stains and moss clean up in 2 or more months.
Green algae black mold and moss begin to die off on contact.
Mix your cleaning solution.
You spend about 5 minutes working on it and it comes out like a brand new dust free awni ng.
Acrylic awnings also come with a water repelling finish.
The combination of the wind and the rain rinses and scrubs your surfaces clean over time.
Use a circular motion to work the solution into the awning fabric.
Depending on your awning material you will need to use different cleaning solutions.
Pour some of the mixture into a spray bottle.
Limit the size of your work area so the soap does not dry on the awning.
