Additional brush for wet and dry vacuum cleaners. Attachments nozzle. The ideal tool for all Bissell carpet and stain cleaners to perform more detailed cleaning tasks. This tool can be connected to the hose of the Bissell carpet cleaner or stain remover to enhance functionality. Place the device directly on the stain you want to remove and pull the trigger to spray a mixed solution of cleaner and water onto the stain. Release the trigger and gently scrub the stain with the brush bristles to completely remove it.