A float that's set too low produces a weak flush; if it's set too high, water spills into the toilet overflow tube and the fill valve won't shut off. The toilet keeps running.

If your toilet pipes are noisy, especially after you flush, here are some potential reasons and how you can fix this issue.

Models with a beefy 3-, 3½-, or even 4-inch-wide flush valve deliver more thrust in our tests than those with a 2- to 2½-inch valve. Ask to see the manufacturer’s specifications for the flush ...

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.

When you press down on a toilet’s flush lever, the rubber flapper (also called a flat valve) raises inside the toilet tank. This allows the water from the tank to empty into the bowl and push ...

This could include assessing changes to aerosol plumes emanating from new toilet bowl designs or flush valves that change the duration or intensity of the flush cycle. Meanwhile, there are ways to ...

This Gross Science Experiment Shows Toilet Water Flies High Post Flush. Melissa T. Miller. ... They suggest that designing different toilet shapes or valves could help reduce these plumes of ...

This could include assessing changes to aerosol plumes emanating from new toilet bowl designs or flush valves that change the duration or intensity of the flush cycle. Meanwhile, there are ways to ...

"Scientists are working on smarter toilet designs, from improved flush valves to UV sanitation systems," Cedar says. "But for now, the best thing you can do? Just close the lid before you flush." ...