Female healthcare providers and Mar Cor Portable Dialysis Water Solutions

Leading Supplier of the World's Best Water Filtration and Purification Systems

For more than four decades, Mar Cor has built a reputation in the medical, commercial and industrial marketplace as the #1 leading supplier of water filtration systems and disinfection products.

Nurse Pushing Portable Dialysis System

Moving Water Is Safe and Simple with Portable RO Machines

Every water system we design helps improve the efficiency and safety of patients and healthcare workers around the country. Looking for a portable RO solution? We offer compact machines designed for faster mobility of medical water purification systems.

Woman in Dialysis Clinic

Reduce Patient Risk. Improve Profitability.

Hospital facilities and clinics depend on high quality, purified water for patients undergoing dialysis. Our advanced water systems are designed to meet water quality requirements for hemodialysis with 24/7 technical support for optimal performance.

Medical Water Purification Systems

Discover the world leader in dialysis water systems for the medical industry.

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Commercial & Industrial Water Filtration Systems

Mar Cor is an industry leader in water filtration systems for commercial and industrial applications.

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Services for Dialysis Facilities, Industrial Labs, and More!

Mar Cor offers a variety of service options to take the worry and expense out of water system maintenance.

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We Create and Service The Best Water Filtration and Purification Systems In The World

Hospitals, dialysis clinics, industrial labs and commercial industries continue to choose Mar Cor for safe, reliable water purification systems, filtration products and professional equipment training.

To learn how we can help your organization increase production and serve patients with quality purified water solutions, contact us today to speak with a specialist!

News & Events

Find out the latest information regarding Mar Cor. Browse company news, industry updates, and more.

Evoqua Water Technologies Closes Acquisition of Renal Business from STERIS

Evoqua Water Technologies (NYSE: AQUA), an industry leader in mission-critical water treatment solutions, today announced the closing of the previously announced acquisition of the renal business historically operated by Mar Cor Purification subsidiary of STERIS Plc (NYSE: STE).


MarCor Purification water droplets

Supply Chain and Shipping Update

At Mar Cor, we always strive to provide you, our valued Customers, with an experience that exceeds your expectations.


Mar Cor 50 Years

Mar Cor Celebrates 50 Years of Excellence

Fifty years ago, Mar Cor opened its doors as a small, regional water service company. Over the years, the company has grown to be a leader in water purification with a global reach and an extensive product and service offering. We have accomplished a lot.



Featured Product


Improve your dialysis water treatment experience with the EON portable RO system. This advanced solution quickly and efficiently produces and maintains safe, high-quality medical grade water. For our newest, most advanced RO water system, we combined reliable methodology with new technology to deliver a portable solution that medical teams can confidently and easily operate for single-patient hemodialysis treatments.

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