We install salt-based softeners, salt-free conditioners, and dual-tank systems. Each solves a different version of the problem, and the right choice depends on your measured hardness, your household size, and whether you want genuinely soft water or simply scale protection.
Salt-Based Softeners
The conventional and most effective option. A water softener passes water through a resin bed that captures calcium and magnesium through ion exchange, releasing a small amount of sodium in their place. Periodically the system regenerates, flushing accumulated minerals to drain and recharging the resin with brine.
This is the only approach that produces truly soft water. Soap lathers, spotting stops, laundry softens, skin feels different, and equipment is fully protected.
It requires salt, a drain connection, and power. Modern metered units regenerate based on actual water consumption rather than a clock, which uses considerably less salt and water than the older timer-based designs many homes still have.
Salt-Free Conditioners
A salt-free water conditioner works on an entirely different principle. Catalytic media converts dissolved hardness minerals into microscopic crystals that stay suspended rather than adhering to surfaces. Scale stops forming; the minerals remain in the water.
No salt, no sodium added, no drain connection, no electricity, no regeneration wastewater, and very little maintenance beyond a media change every several years.
The honest limitation is that the water is not softened. You will still see some spotting, soap will not lather better, and laundry will not soften. If those outcomes are why you are shopping, this is the wrong equipment.
Performance also declines as hardness rises, so salt-free is best suited to moderate hardness rather than the extremes.
Dual-Tank Systems
A conventional single-tank softener cannot soften while it regenerates. During that window — usually scheduled overnight — the system goes into bypass and hard water passes through.
For most households that is irrelevant. For some it is not.
A dual-tank system uses two resin tanks that alternate. One is always in service while the other regenerates, so soft water is available continuously with no gap.
These make sense for large households, homes with unpredictable schedules where overnight regeneration cannot be assumed, very hard water requiring frequent regeneration, and properties where a period of hard water would undermine the point — such as a home with a tankless water heater you are specifically protecting from scale.
They also tend to regenerate more efficiently, since each tank runs to actual exhaustion rather than on a schedule.
Sizing Is the Decision That Matters Most
Whichever type you choose, capacity is set by your measured hardness in grains per gallon multiplied by household water use.
An undersized softener regenerates constantly, burns through salt, wastes water, and wears out early. An oversized one costs more than it needed to and can sit long enough between regenerations for the resin bed to foul.
This is why we test before recommending. Two homes on the same street can differ enough to change the sizing.
The Sodium Question
Softened water carries added sodium proportional to the original hardness. For most people this is not significant, but it is worth discussing if someone in the household is on a restricted diet.
The usual solutions are potassium chloride in place of salt, keeping one unsoftened tap for drinking, or adding a reverse osmosis system at the kitchen sink, which removes sodium along with nearly everything else.
What None of Them Do
No softener or conditioner addresses taste, odor, chlorine, sediment, or iron. Those need filtration, typically a whole house water filter.
Iron in particular is worth testing for, because beyond a certain concentration it fouls softener resin and progressively destroys capacity — a common cause of “my softener stopped working” on well water.
Getting a Recommendation
We test water quality on site and present options at more than one price point with the tradeoffs stated plainly.
Service is covered under our Care Club maintenance plan. We serve Fredericksburg, Kerrville, Boerne, Comfort, and the surrounding Hill Country. Contact 72 Degrees or call (830) 468-5316.
