A toilet flapper is the rubber attachment inside the tank that lifts when you flush, permitting water to stream into the wash and afterward fill the bowl. After some time, the flapper gets old, breaks and allows the can keep running by neglecting to seal against the valve situate completely. A legitimately working flapper chops down water bills and boisterous commotions from consistent filling. Find the best toilet flappers through the links at the end of the slide.