1Gallon Voom RV Cleaner is a concentrated degreaser and multi-purpose cleaner provides excelent grease cutting capabilities. It is safe for both exterior and interior surfaces when used at full strength or it can be diluted with water. Exterior uses: Rubber Roofs, Black Streaks, Painted surfaces, Aluminum, Bug Stains, Awnings, Rubber, Screens, Chrome, Wheels, Tar, Sap, Road Grime, Grease, Oil, Dirt, Clay and Soap Scum. Interior uses: Appliances, Counter tops, Carpet, Upholstery, Pet Stains, Spot cleaning, Grease, Tubs, Toilets, Fiberglass, Hard water Stains, Mold and Mildew. It is safe for all surfaces that are not harmed by water and can also be used on: Grills, Lawn Furniture, Carpeting, Flooring, Kitchens, Bathrooms, Appliances, Upholstery and Laundry. Is extremely mild on skin. 1Gallon bottle.