Quick'n Brite is a versatile cleaner that can be used on a wide variety of surfaces. Its non-toxic, biodegradable formula makes it safe and effective for many cleaning tasks both indoors and outdoors. Here are some of the surfaces Quick'n Brite can be used on: Indoor Surfaces: Kitchens, Bathrooms, Floors, Carpets and Upholstery, Furniture. Outdoor Surfaces: Decks, Patios, Siding, Vehicles, Garden Tools and Furniture. Special Surfaces: Marble and Travertine, Glass and Windows, Grout and Tile, Pet Areas. Tips for Using Quick'n Brite: Dilution, Test First, Regular Maintenance.