A softener needs regular attention, so the real question is not whether to do upkeep but which upkeep you should do yourself. A useful line runs between what you can see and reach without opening a sealed or plumbed part, and what would require the control valve, the water connections, or the electrical parts to be disturbed.
Jobs you can handle
- Check the salt level in the brine tank on a set schedule, and write down the date you last added salt.
- Add salt of the type the manufacturer's manual names, and do not fill above the level line the manual marks.
- Break up a salt bridge or crust with a wooden or plastic tool, not a metal bar that could scratch the tank.
- Confirm the drain line is clear, not kinked, and still routed where the installer placed it.
- Check that the display shows the hardness setting your most recent water test supports, and that nobody has changed it without a reason.
Jobs that belong to the installer
- Opening the control valve, replacing seals, or changing regeneration settings beyond what the manual covers.
- Any work on the bypass valve, the inlet and outlet connections, or the supply line that feeds the unit.
- Resin cleaning, resin replacement, or any chemical treatment of the tank.
- Replacing the timer, the control board, or any electrical component.
- Rerouting the drain line or changing where it discharges.
What to ask a provider before the next visit
Ask which of these tasks they expect you to do and which they want to handle on a service call. Ask whether a routine visit includes a check of the hardness setting and the brine tank. Ask what they will do, in writing, if the unit stops regenerating or if the salt level drops faster than expected. A clear answer tells you how much of the upkeep sits with you and how much sits with them.
Know when to stop
If you find a leak, a loose connection, a burning smell from the control box, or water flowing where it should not, close the supply to the unit if the installer has shown you how, and call for service. Do not improvise a repair on a pressurized line. Keep the manual, the warranty card, and your service notes in one place so the next visit starts from a written record.