Most universal flappers, fill valves, floats are designed to be compatible with standard toilets and come with assembly instructions. It's inexpensive and will quickly fix most running toilet issues.

In many standard toilets, this valve consists of a flapper — a rubber or soft plastic plug located at the very bottom of the toilet tank. This flapper connects to the flush handle arm via a chain.

Q: My toilet is causing me fits. The water from the tank is slowly leaking into the bowl, and I can’t figure out why. I have replaced the flapper, but the problem persists. What else should I do ...

Learn the basics so you can fix it yourself—and save! Possibly the most used household fixture, and one we usually take for granted, the toilet is a marvel of engineering simplicity. Even typical ...

In the clip, which has garnered over 410,500 views since Dec. 1, he breaks down what went wrong with one customer’s toilet. He also shows viewers exactly how he fixed it.

How to Repair a Running Toilet 1. Adjust the Float The float arm controls the water level in your tank. If it’s set too high, water will keep running into the overflow tube. Locate the float: It ...

Replacing your toilet flapper could save you $50 a month, a TikTok video said. That’s likely only if your current flapper is leaking or has another issue.