The seat disk predates the Korky flapper, so your toilet must be really old if it has a flush valve that uses one. It’s a flat rubber disk that fits over the valve opening, held in place by water ...

Nothing gets under a parent’s skin like lights on in empty rooms, open doors and windows and running or gurgling toilets. Of course, we’ll probably never have children that stop doing the first two, ...

The most common issue that causes a leaky toilet is a worn flapper. The flapper is the seal between the tank and the bowl — ...

The way a toilet works is a mystery to most people. But like many mysteries, a closer examination may reveal that the toilet isn’t really very mysterious at all. In fact, this device is ingeniously ...