The Bissell Pet Stain Eraser PowerBrush Plus tackles tough pet messes, food and drinks spills, dirt and more. It's designed to portably take care of hard-to-reach areas and deliver strong spray and suction to loosen and lift stains. The tough stain rotating power brush works deep into the carpet, while the stationary pet tool tackles pet messes. It has an 8-oz. dirt cup capacity and an 8-oz. tank capacity.