The answer to 'why is my water softener low water pressure' is that there are several common causes, including a clogged or malfunctioning water softener, mineral buildup, or a problem with the water supply. Low water pressure can be a symptom of an issue with the water softener that needs to be addressed.
One of the most common causes of low water pressure from a water softener is a clogged or blocked resin bed. Over time, mineral deposits and debris can accumulate in the softener, restricting water flow. This can happen more quickly in areas with hard water. Another potential issue is a problem with the water softener's valves or control system, which could be malfunctioning and causing low pressure.