A salty taste usually points to incomplete rinsing, a drain/brine problem or tasting the water during or immediately after regeneration.
Rinse cycle problem
After brine passes through the resin, the system must rinse excess salt to drain. A restricted drain line or valve-cycle problem can leave residual brine.
Check timing
If water is used during regeneration, temporary salty taste can occur. Verify the programmed regeneration time and whether the household used water during the cycle.
Inspect brine level and valve
Abnormally high brine-tank water level, stuck components or incorrect settings can indicate a control problem.
Drinking-water alternative
If the softener is operating normally but the user dislikes softened-water taste, a point-of-use RO system can provide separate drinking water.
Sizing and chemistry checks for Why Does My Softened Water Taste Salty?
Water-softener decisions should be based on measured hardness, expected daily water use and peak service flow. “Grain capacity” is useful only when interpreted with the programmed salt dose and regeneration efficiency; the largest number on the product page is not automatically the most efficient operating point.
Iron changes the sizing problem. Some dissolved iron can be handled by ion exchange, but meaningful iron loading can foul resin and increase maintenance. When testing shows significant iron, manganese or sulfur, dedicated pretreatment is often more robust than asking the softener to solve every well-water problem.
Compare regeneration efficiency and long-term ownership
A well-sized unit should regenerate often enough to protect resin capacity without wasting salt and water. Compare usable capacity at the intended salt setting, estimated gallons between regenerations, service-flow rating and the amount of water used during regeneration. These operating details matter more over ten years than a small difference in purchase price.
Also consider valve support, replacement resin availability, bypass plumbing and local drain requirements. Salt-free conditioners belong in a separate category: they may reduce scale behavior in appropriate water but do not remove calcium and magnesium the way a true ion-exchange softener does.