Saltwater Pools: The Untold Truth Every Homeowner Should Know

September 5th, 2024

5 min. read

By Bryan Ashbaugh

Saltwater Pools: The Untold Truth Every Homeowner Should Know - Shasta Pools
11:07

Updated July 1, 2026.

Are you considering installing a pool in your backyard or changing your existing pool sanitation system? The idea of a saltwater pool might have caught your attention. After all, who wouldn’t want a pool that’s often touted as easier on the skin, gentler on the eyes, and lower maintenance?

You want a pool that’s not only enjoyable to swim in but also easy to maintain and safe for your family. Over the years, we’ve seen many homeowners opt for saltwater pools as a “low-maintenance” alternative to traditional chlorine pools. While we have supported this choice by installing many saltwater systems, a new development in the pool industry has prompted us to revisit the conversation.

The oxygenated pool system, now available to residential homeowners, offers unique benefits that weren’t previously possible except for the very wealthy, celebrities or pro-athletes. We’re here to help you understand all aspects of this decision, including why-now might be the right time to consider a new type of pool system.

We answer the top questions about saltwater pools. We add context to common homeowner misconceptions. So, you can make the best sanitation process for your pool.

How Does a Saltwater Pool Work?

A saltwater pool does use chlorine. The difference is it makes its own.

Salt passes through a generator cell. Inside, electrolysis splits that salt apart. The byproduct is chlorine gas and it dissolves into the water as hypochlorous acid. It's the same compound that sanitizes a traditional pool.

How the salt cell works when the pump runs?

  • Salted water gets pulled through the cell
  • Splits the salt apart through electrolysis
  • Feeds chlorine into your pool continuously

Salt Cells Work Overtime in Summer

"A salt chlorine generator salt system works in overtime when the water is warmer in the summer. … You have normal maintenance with those things. With a salt system, you're cleaning it periodically and eventually replacing the cell itself." — Skip Ast III, Director of Sales, Shasta Pools

Do Saltwater Pools Have Chlorine?

Yes, every saltwater pool uses chlorine. So, no a saltwater system is not chlorine free.

The salt-chlorine generator makes it happen automatically instead of you dumping in tablets or liquid. You still need chlorine to sanitize the water.

What's different once you have a saltwater system?

  • Fewer chlorine tablets to buy and add by hand
  • Your generator keeps making the chlorine on its own
  • A cell to maintain instead of a chemical routine

If you were hoping to avoid chlorine, an oxygenated system is an alternative.

Pros and Cons of Chlorine Levels in Saltwater Pools Compared to Traditional Pools

Saltwater pools can have more consistent chlorine levels since the generator continuously produces chlorine. However, this chlorine is generated at a higher pH, roughly a pH of 8.0, which may require additional chemical balancing. An acid feeder that can automatically dose makes the pH easier to maintain. While saltwater pools may feel gentler on the skin, they are not suitable for people with severe chlorine sensitivities. I think the actual salt in the water is the hero for how soft the water feels, NOT the salt system.

Misconception 2: Saltwater Pools Are Maintenance-Free

What Maintenance Really Looks Like for Saltwater Pools

A lot of homeowners think saltwater pools need no maintenance. They do cut down on handling chlorine by hand every week. But they still need regular upkeep. You'll monitor the salt levels and clean the generator cells. Proper water balance is important too, particularly since the pH levels are typically higher.

Are Salt Water Pools Really Easier to Maintain Than Chlorine Pools?

Saltwater pools seems like the easier option at first. They make their own chlorine automatically through the salt cell. So you don't have to dose Chlorine by hand as often. Many pool owners like that automation. There's less chlorine juggling and fewer trips to the store. Also, no harsh chemical smell.

However, easier depends on how you define maintenance. You might not add chlorine as often. You'll still keep up with pH balance like any other pool. Calcium hardness and total alkalinity too. Salt systems also bring their own jobs that chlorine pools don't have. You clean and inspect the salt cell regularly and check metal equipment for corrosion. The salt level in the water needs watching as well.

So, they are easier in some ways. You may spend less time adding chlorine by hand. That time usually goes to other tasks that need just as much attention. Saltwater pools shift your maintenance, they don't eliminate it. If you aren't prepared for that, it can feel like more work.

As Brock Falk, Field Manager at Shasta Pools, explains: "And then of course you got salt cells and all that. And those are tough because they don't keep up in the middle of summer… So you do get a supplement with some liquid chlorine or maybe some tabs…"

Comparison of Maintenance Requirements with Traditional Pools

Traditional chlorine pools need chlorine added regularly plus pH balancing. Saltwater pools focus more on the salt-chlorine generator and adding acid to lower the pH levels. Both need attention, just different tasks.

Tips for Easy Maintenance

  • Regularly check and clean the salt-chlorine generator cells.
  • Monitor and maintain the salt levels to ensure proper chlorine production.
  • Balance the water chemistry to prevent scale buildup and equipment damage.
  • Weekly monitor the pH levels and add muriatic acid to lower the pH to 7.2 – 7.6.

Misconception 3: Saltwater Pools Taste Like Ocean Water

Understanding the Salinity Levels in Saltwater Pools

A lot of people expect saltwater pools to taste like the ocean. The salinity in a saltwater pool is about 10 times lower than seawater. That's roughly the salt content of a human tear. As Arizona sports fans, we know that taste pretty well.

This low salt level is not enough to create a noticeable salty taste but salt is the “hero” for that silky feel.

Benefits of Salinity in Saltwater Pools

  • Water that feels softer and smoother
  • Less irritation for swimmers than a traditional chlorine pool

Misconception 4: Saltwater Systems do NOT Damage Pool Equipment

The Impact of Saltwater on Pool Equipment

Saltwater can be corrosive. So, homeowners worry about damage to their pool equipment. Over time, salt can affect natural stone and metal fixtures. Even pool heaters. However, the damage is often manageable. Proper care helps and so do salt-resistant materials.

Common Concerns and the Reality of Saltwater Effects

Saltwater does wear on certain materials. It typically happens at a slow rate.

Preventative Measures to Protect Pool Equipment

  • Use materials that are made for saltwater.
  • Rinse pool fixtures and equipment with fresh water regularly (especially the deck where people get in and out of the pool).
  • A protective coating on vulnerable surfaces helps too.

Misconception 5: Saltwater Pool Systems Are Expensive to Install and Maintain

Cost Analysis: Saltwater Pools vs. Traditional Pools

Saltwater pools generally cost more upfront because of the salt-chlorine generator. It can range from $1,500 to $2,500. You may save over time since you buy chlorine tablets less often. You will likely buy more muriatic acid through the year to balance the pH. Chlorine tablets often have stabilizer manufactured into them.

Long-Term Maintenance Costs

You may buy chlorine less often with saltwater. Still, plan for other costs like replacing the generator and additional chemicals.

How Saltwater Pools Can Be Cost-Effective in the Long Run

Despite the higher initial cost, saltwater pools can save money over time with reduced chlorine tablet purchases...until it's time to replace the salt cell. A well-maintained salt cell can last anywhere from 3 years to 5 years on average and some of that depends on the quality of the water, which isn't great in Arizona. Think of a salt cell like a battery, at some point it's going to die and needs to be replaced at a new salt cell cost, plus labor.

FAQs About Saltwater Pools

How Long Does a Saltwater Generator Last?

Typically, a saltwater generator lasts between 3 to 5 years, depending on usage, maintenance and water quality.

Can You Convert a Traditional Pool to Saltwater?

Yes, it is possible to convert a traditional chlorine pool to a saltwater pool by installing a salt-chlorine generator.

Are Saltwater Pools Safe for Pets and Kids?

Depends, saltwater pools are generally safe for pets and kids. However, those with chlorine sensitivities should still exercise caution. Anyone who is severely allergic should avoid it completely and consider an oxygenated pool.

Why Saltwater Pools Might Be Right for You

A saltwater pool can be the right fit, with softer feeling water and potentially reduced long-term costs. They are NOT chlorine-free and they still need regular maintenance. If you like automatic chlorine and know how a salt system really works, it can be an excellent choice for your home. Contact us today to discuss your options. You can also see what other sanitation options are available in the market first. Shasta has helped Arizona homeowners with their pools since 1966, and we’ll help you pick the right system for your budget.

Bryan Ashbaugh

Bryan Ashbaugh is a product expert at Shasta Pool Supply and Shasta Pools. He’s dedicated to helping homeowners and pool professionals make informed decisions about their pool care. Bryan combines real-world expertise with clear and trustworthy advice. He’s passionate about simplifying pool ownership through helpful how-to guides and honest product insights.

Topics:

New Pools