How do I clean the canvas, awning tent or smart panel? The Thule product range includes a “Thule PVC Cleaner”. Can't find the answer you're looking for?Submit a support request Related articles May I retract the awning while it is still humid or wet? What should I do if I spot small holes and damage to the canvas? What should I do in case of rain? What should I do in case of wind or storm? How do I use the hand crank?