Updated September 2026 — rewritten by Suns Out Buns Out Pools with photos from our own jobs.
Here’s the part most comparisons skip: a saltwater pool is a chlorine pool. A salt system — a salt chlorine generator — passes dissolved salt water through a cell that converts it into chlorine. The real question isn’t salt vs. chlorine; it’s whether your chlorine comes from a generator on your equipment pad or from tablets and liquid you add yourself.
How Each System Works
Salt pools are far less salty than the ocean — typically in the low thousands of ppm, set by your system’s manufacturer. Most people find the water feels softer.
Maintenance: What Actually Changes
- Salt pools: fewer chlorine purchases and steadier chlorine levels, but the cell needs periodic inspection and cleaning for scale, salt level needs checking, and pH tends to drift upward.
- Traditional chlorine: simpler equipment, but chlorine has to be added consistently, and tablet use builds up stabilizer (CYA) over time.
- Both: need the same brushing, filtering, water balance and weekly attention. Salt doesn’t make a pool self-cleaning.
The Equipment Trade-off
The salt cell is a wear part. Its plates eventually stop producing and the cell has to be replaced. We recently replaced a Pentair IntelliChlor IC40 in Benders Landing that lasted about five and a half years — here’s that job, and here’s how to decide between replacing and upgrading when yours goes. Budget for a cell replacement at some point when choosing salt.
A Salt System Install
Jandy pad with PureLink salt system, installed by Steven.
A Salt Cell Replacement
Pentair Plus40 installed in Benders Landing the day after the old cell failed.
Other Things to Weigh
- Surfaces and metals: salt water can be harder on some natural stone and metal fixtures — ask about your deck and coping before converting.
- Comfort: many swimmers prefer the feel of salt water; chlorine smell usually comes from poorly balanced water, not from chlorine itself.
- Conversion: an existing chlorine pool can usually be converted by adding a salt system to the pad, provided the equipment is compatible.
So Which Is Right for You?
Common Salt System Alerts, Decoded
A low-chlorine problem on a salt pool isn’t always the cell. Salt level, scale, flow and pump run time all have to be ruled out before anyone replaces it.
A Simple Salt Pool Care Routine
- Weekly: test chlorine and pH; pH on salt pools tends to rise and needs regular adjusting.
- Regularly: check the salt level against your system’s recommended range.
- Periodically: inspect the cell for white scale between the plates and clean it when needed.
- After heavy rain or a partial drain: retest salt before adding more.
- In summer: make sure the pump runs long enough for the cell to keep up with heat and swimmers.
Converting a Chlorine Pool to Salt
Most chlorine pools can be converted by adding a salt system to the existing pad. The steps: confirm the equipment and surfaces are suitable, install the cell and power center, add salt to the manufacturer’s target, and let the system come up to production. Brands we work with include Pentair IntelliChlor and Jandy PureLink, including integration with automation like AquaLink.
Common Questions
Is a saltwater pool chlorine-free?
No. A salt system makes chlorine from the salt in the water. The pool is still sanitized by chlorine; it’s just generated on site instead of added by hand.
How long does a salt cell last?
It depends on run time, water balance and how well the cell is kept free of scale. The Pentair IC40 we replaced in Benders Landing lasted about five and a half years.
Is a salt pool less maintenance?
Somewhat. You buy and add less chlorine, but you still need to balance pH, check salt, keep the cell clean, and brush and filter like any pool.
If you want steadier chlorine and fewer chemical runs and don’t mind a cell replacement every several years, salt makes sense — it’s what most pools we service in neighborhoods like Benders Landing and Woodson’s Reserve run. If you want the simplest equipment, traditional chlorine works fine with consistent care. Either way, weekly service keeps it balanced; see our saltwater pool service in Spring or Call or text Steven at (832) 447-4236.