Filtration

Water Filtration Systems

Make the most of your resources by reducing contaminants with cutting-edge technology.

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Food Service & Beverage Filters

Get cleaner, crisper water for food and beverages to elevate customer experiences.

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Accessories

Bring your filtration to the next level with accessories that take your business further.

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Softening

Water Softener Systems

Reduce hardness and improve efficiencies with state-of-the-art water softeners.

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Water Dealkalizers

Cut costs and prolong the lifespan of your equipment with a variety of applications.

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Portable Exchange

Get higher-quality soft water anywhere, including brine-restricted areas.

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Deionization Solutions

Optimize processes and reduce scaling in boilers with innovative water deionizers.

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Accessories

Complement your water softening system with accessories that create superior results.

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Membrane Solutions

Membrane Solutions

Increase equipment efficiency by reducing scale buildup so your business can save money.

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Reverse Osmosis Water Treatment

Provide reverse osmosis water with unbeatable flow rates that keep up with business demands.

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High Purity Solutions

Enjoy a continuous stream of cleaner water for almost any business need.

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Water Storage Solutions

Reduce capital costs with tanks that hold water for peak demand.

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Distribution Solutions

Customize your water treatment process with options for distribution, disinfection and more.

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Accessories

Make the most of your water treatment system to elevate your business operations even more.

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Industries

Hospitality

Elevate guest experiences, like bedding and beverages, all while reducing costs.

Food Services

Enhance dining experiences to influence repeat business with upgraded water in your kitchen.

Manufacturing

Reduce maintenance spend on parts and equipment all while conserving more water.

Healthcare

Improve equipment efficiency and reduce labor, laundry and maintenance costs in any facility.

Education

Provide students and staff with high-quality water and do your part in reducing water waste.

Consumer Applications

Improve the quality and consistency of your offering for first-class customer experiences.

Industrial

Increase profitability and energy efficiency to keep operations running smoothly.

Resources

Product Specifications

Access product resources and vital stats regarding flow rates, specifications and more.

Industrial Case Studies

Learn how Culligan water solutions have helped customers address unique business needs.

Water Testing

Take the first step to provide your business with a game-changing water solution.

Culligan Reviews

Hear from customers about the impact Culligan water treatment systems has on businesses.

Common Questions

Provide students and staff with high-quality water and do your part in reducing water waste.

Culligan Lab

Feel confident about your comprehensive water analysis at our state-of-the-art testing facility.

Support

National Accounts

Discover the many benefits of becoming a Culligan National Account.

Custom Solutions

See how our team of engineers build custom-engineered water systems to meet your needs.

Contact Us

Connect with your a Culligan commercial and industrial expert to get started today.

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Water
Deionizers

Culligan deionization products reduce total dissolved solids (TDS) from water by means of ion exchange resins. This complex process results in high-purity water from a system that is easy to use and maintain.

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Culligan deionization products reduce total dissolved solids (TDS) from water by means of ion exchange resins. This complex process results in high-purity water from a system that is easy to use and maintain.

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Portable Exchange Water Deionization

Portable DI systems deliver a constant supply of quality water to operations large and small, without a capital investment. Regeneration or exchange is provided by a Culligan Dealer. This system reduces on-site labor and regenerant chemical handling.

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Automatic Water Deionizer

Premier Series DI offers automatic deionization and regeneration of depleted resins.

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Continuous Electro Water Deionization

Electrodionization (EDI) systems are an environmentally friendly technology that utilizes small amounts of electricity, no harsh chemicals, along with ion exchange membranes and small amounts of resin to deionize the water.

What People are saying
about Culligan Water

 Wave

Quick response. Excellent service. Quick install. Softener works awesome. We use a lot less soap now. No buildup on equipment. What else is there to say. Thumbs up all the way!!!

Brian E., Big Timber, MT

We have done business with Culligan for years and I must say they are awesome to do business with and the service and water are great.

Back-Track Investigations, Saskatoon, SK

Customer service staff is fantastic and our driver is always prompt, professional and polite.

Explore Washington Park, Portland, OR

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