About KATADYN
KATADYN is a Swiss mobile water treatment brand that has long provided personal and group filtration systems to meet hydration needs on the go.
It addresses not only "where the water comes from" but also how people can re-establish drinking water capabilities using on-site sources after moving away from stable water supplies.
From overseas travel and remote expeditions to professional missions, clear-looking water does not necessarily meet direct drinking standards. KATADYN transforms complex water treatment technology into portable, operable, and long-lasting mobile equipment.

From Silver Ion Technology to Mobile Water Treatment
In 1928, Alexander Krause of Switzerland applied silver ion technology to water preservation. This technological lineage later became a crucial foundation for KATADYN's long-term commitment to water treatment.
As trips and missions are no longer limited to fixed facilities, water treatment must also be mobile. KATADYN has introduced filtration systems into personal and group use scenarios, making the post-water retrieval treatment steps easier to incorporate into packs, vehicles, and equipment configurations.
Making Water Filters Mobile Equipment

The value of mobile water filters lies not in miniaturizing fixed water treatment equipment, but in re-understanding what users truly need: weight, flow rate, operation steps, maintenance methods, and filter lifespan must all withstand repeated use and movement.
KATADYN has therefore developed different types of personal and group filtration systems, allowing users to establish appropriate water treatment processes based on the number of people on their trip, water source conditions, and replenishment methods.
Different Water Sources Require Different Treatment Logic
Treats bacteria, protozoa, and particulates according to the filter element's specifications, suitable for individual trips requiring continuous hydration.
Reducing sediment and suspended solids first allows for a more stable subsequent filtration process and helps maintain equipment performance.
For group trips and mission sites, water production, maintenance, and distribution methods need to be integrated into a single plan.
Viruses, chemical contamination, heavy metals, and salinity require other corresponding technologies based on water quality; a single filter does not address all problems.
Reasons for Trust

Nearly a century of experience in water treatment technology has enabled KATADYN to continuously build a comprehensive product line spanning personal filtration, group water supply, and professional applications. The brand values not just a single impressive number, but rather ensures that each system provides predictable treatment capabilities under clear usage conditions.
This emphasis on conditions and boundaries is precisely the most important professional aspect of mobile water treatment.
Bringing Safe Drinking Water into Your Journey
At its core, KATADYN has always been about ensuring that water treatment is no longer confined to fixed equipment. When a water source is present, users can use appropriate tools and correct procedures to make replenishment a continuous part of their progress.
Corporate and Institutional Procurement
For inquiries about project-based procurement, product information, and mission applications, please visit the corporate and institutional procurement service page.
Learn about corporate and institutional procurement services
Explore more products
Explore KATADYN products