Thetford Premium RV Awning Cleaner is a biodegradable cleaner which can be used on your RV or house awning. The Awning Cleaner cleans awnings, shower stalls, rubber, vinyl, and plastic, removing tough stains, bugs, bird droppings and also offers UV protection. Chlorine-free and color-safe, the product can be used to clean showers, awnings, rubber moldings, canvas, vinyl, upholstery, carpets, and more. To use the product, just spray on the soiled areas and allow the product to penetrate for a few minutes. Scrub with a cloth or a brush and rinse or wipe with a damp cloth. For stubborn stains, use a nylon brush.