Ultimate RV Cleaner and Stain Remover 24 oz. FREE SHIPPING ON ORDERS OVER $35. Non-Abrasive RV & Motorhome Cleaner Biodegradable and Environmentally Friendly Cleans Motorhome Fiberglass, Wood, Glass, and Vinyl. Also Cleans Sumbrella Fabric, and Works Great on Roofs, Mirrors and Bugs. Contains no Chlorine. Protects While Cleaning.