The answer to 'why is my water softener making gurgling noise' is that a gurgling sound from your water softener is often a sign of a problem with the unit. This can be caused by a few common issues, such as a clogged or malfunctioning valve, a problem with the brine tank, or air trapped in the system.
A gurgling noise can indicate that the water softener is not operating properly and may need maintenance or repair. It's important to address the issue promptly to prevent further damage to the unit and ensure your home's water supply is properly treated.