Replace the flapper. It’s a five-minute, $10 DIY job that can save thousands of gallons of water a year. 2. The High-Pitched Whine or Whistle
You may need to install a water hammer arrestor or check if the shut-off valve is partially closed. In some cases, reducing the building's overall water pressure can solve the issue. 4. The Gurgling "Glug" theres a weird noise coming from the mens toilet
You can sometimes clean the valve, but since fill valves are inexpensive, it’s usually better to simply swap the old unit for a modern, quiet model like a Fluidmaster. 3. The Jackhammer (Water Hammer) Replace the flapper
You’re sitting in the other room and suddenly hear the toilet tank start refilling for a few seconds, even though no one touched the handle. The High-Pitched Whine or Whistle You may need
The overflow tube . If the fill valve is set too high or is broken, it will keep pumping water into the tank until it spills over into the overflow tube to prevent a flood.