Smartcarpet is the ultimate in spot and stain removers. Total interior cleaner for fabric, vinyl, carpet, upholstery. Smartcarpet is not a shampoo or a soap it is a professional extractor that travels deep to the source of the stain while effortlessly and effectively braking down and eliminating ugly spots, stains, grease and grime from your carpets, upholstery, seats, or literally any interior surface.