The basics of how a toilet works haven't changed much in the last 80+ years. After a flush, water fills the toilet tank, lifting a float that shuts off the water when it reaches a certain level. A ...

It can be easy to overlook the water level as a possible culprit for a problematic toilet. In reality, water levels play a crucial role in the proper functioning of this hard-working bathroom fixture.

The float, the flapper, or the fill valve are the most likely causes of a toilet running continuously. You can perform easy tests like monitoring water movement to help identify the cause. Whichever ...

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When they aren’t working perfectly, toilets let you know by hissing, squealing, banging, and moaning loudly. Odd toilet noises have a number of causes—from water-flow issues caused by debris and clogs ...