BISSELL® Pet Stain Eraser™ cordless portable carpet cleaner is ready anywhere and anytime to remove messes made by your pet. Portable carpet cleaners don't always let you store the formula in the tank, but this convenient spot cleaner does. It's a feature that makes cleaning stains on upholstery, stairs, carpet, area rugs, car interiors and more a cinch, especially right when stains happen. It comes with a trial-size bottle of professional spot and stain oxy formula. This formula works to remove tough pet stains and odors from carpet and upholstery instantly and permanently, giving you cleaning results like you'd get from a professional carpet cleaner company. Tackling the toughest pet stains is easy with BISSELL Pet Stain Eraser™, all you need to do is spray the solution and use the built-in brush to scrub and suction the mess into the dirty water tank.