For more than 30 years, Aria Filtra® has developed, implemented, and maintained water filtration solutions that perform as needed for longer than expected. Customers turn to us to help them tackle their toughest water challenges because they know our best-in-class solutions, coupled with our technical expertise and unwavering pride in our craft, will deliver a high return on their investment and lower operating expenses.
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Supporting Municipal and Industrial Customers Across North America
Our experienced team paired with our wide range of products, will help solve your toughest water challenges. We've put our systems through rigorous testing and extensive quality control checks to ensure they perform as needed, so you can be confident that your mission-critical operations will continue to function.
But, the only thing that changed was our name. As Aria Filtra, we've proudly stayed true to who we were as Pall Water. Our unwavering passion for improving water quality and our pride in our craft have established us as the trusted choice in water filtration.
Applying our expertise, proven technology, and durable solutions to ensure you have access to the high-quality water you need.


Trojan Technologies delivers products and services that play vital roles in making the various stages of the water treatment process more effective and efficient. As a division of Trojan Technologies, Aria Filtra is committed to delivering high-quality, high-performance, and long-lasting solutions that help customers meet their water quality objectives. It's through our passion for engineering excellence that we're able to continuously improve our solutions and introduce new innovations that will help address the water concerns of our changing world.


Aria Filtra is known as a leading provider of high-quality, high-performance systems that are designed to solve the most complex water treatment challenges. With more than 650 system installations across North America, we are the filtration partner of choice for municipal and industrial customers that need reliable access to consistent, high-quality water.
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Our Solutions


Aria FIT MF/UF Systems
Packaged water solutions that fit your project schedule, footprint, and budget.

By leveraging decades of experience and expertise from the Aria CARE service team, you can maximize run times, maintain water quality, reduce operating costs, and extend the life of your membrane system. Our trained staff provides the right level of service and support to help you achieve your goals.
Get the support you need for your treatment systems
Learn more about how Aria Filtra can provide solutions for your water treatment needs. Receive product updates, company announcements, news releases, special offers, and more from Aria Filtra.
Looking to build a better future for yourself and the world around you? Join the Aria Filtra team at Trojan Technologies and help us solve our customers' toughest water challenges. Explore available career opportunities by visiting the Trojan Technologies careers page.


If you're looking for reliable and durable filtration solutions that enable mission-critical functions to work as needed, you've come to the right place.


Whether you require fast and short-term remediation, a custom solution unique to your water quality challenges, or anything in-between, you can rely on Aria Filtra. Our proven membrane-filtration technology, expertise, and durable solutions will meet your needs today and tomorrow.