Description
If your shower has an annoying whistling or humming sound, this video will explain the problem and demonstrate a possible solution. A previous video on the subject is here: https://www.youtube.com/watch?v=2mOMyOtFhsE
The diverter valve on your shower spout can become worn or have water deposits which lead to a vibration under water pressure. That vibration is the whistling or humming you hear.