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Water Deionizers

Reduce total dissolved solids (TDS) and enjoy high-purity water from a Culligan deinonized water system that is easy to use and maintain. These advanced solutions reduce conductivity, costs, chemical use and scaling while improving equipment lifespan and return on investment.

Discover World-Class Water Deionizing Systems

Whether you need to optimize manufacturing processes or increase cycles of concentration in your boilers, Culligan water deionizers combine advanced equipment and technical expertise to meet your unique requirements.

Portable Deionizer Systems

Portable exchange deionization reduces on-site labor and provides quality water without a capital investment.

Automatic Deionizer

Reduce unwanted contaminants through automated deionization and regeneration processes.

Continuous Electro Deionization

Avoid harsh chemicals and leverage environmentally friendly technology to deionize your water supply.

Why Choose Culligan Deionizers

Culligan deionized water systems include exclusive technology, like historical operating data, alarm recognition and more, that can improve business productivity. Local Culligan dealers can help customize water treatment plans to meet your needs and seamlessly integrate it into your process.

Deionized Water System FAQs

What is the difference between auto deionizer water systems versus portable exchange?

What chemicals do I need to operate a deionizer?

What kind of water quality can I expect from a deionizer?

Elevate Your Business with End-to-End Solutions

The Culligan Commitment

At Culligan, we’re the global leader in providing cleaner, safer soft water for a reason: since 1936, we’ve been focused on delivering innovative, sustainable solutions and unparalleled service.

Today, we serve 170 million customers globally, providing more than 35 billion liters of cleaner, safer water through Culligan solutions.

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