Metso Full portfolio Dual Media (DM) Filter
Dual Media DM Filter

Dual Media (DM) Filter

Polishing filtration

Our Dual Media (DM) filter is a cost efficient, reliable and proven filter for high-capacity and polishing applications.

10 different​ filter sizes​

Low operating​ pressure, low​ operating cost​

Up to 15% less energy usage due to low operation pressure, long cycle time and lacking of moving parts

Up to 90% reduced water consumption due to use of filtrate in filter back wash

Check the video
Metso DM filter

Our filter relies on the proven dual-media concept and can be delivered as an integral part of our solvent extraction and electrowinning (SX-EW) technology or as a stand-alone solution.

  • Uses SX-EW technology expertise
  • Offers high-quality filtration
  • Gives you low operating costs
  • Enables fully automatic operation
  • Has high capacity and expandability
  • Results in minimal maintenance costs 
arox DM dual-media electrolyte filter
DM1000 filter
DM1000 filter

The latest addition to the DM (Dual Media) filter family is a modular DM1000 filter designed to complement the existing DM filter series for increasing need of battery metal processes’ filtration.


  • Fully modular design
  • 1-4 filters in a row
  • Easy expandability
  • Ready assembled on a mounting skid
  • Fully containerized transportation
  • Quick and safe site assembly
  • Fully automatic operation

Read more from the DM1000 leaflet available in the downloads section.


DM filter is used to remove organics in battery metals processes. Together with the Activated Carbon (AC) filter, Metso now has a complete filtration portfolio for solvent extraction (SX), electrowinning and crystallization processes.

Testing capabilities

Metso’s filtration expertise is built on almost one hundred years of R&D and process knowledge, and is supported by the company’s globally unique Dewatering Technology Center (DTC) in Lappeenranta, Finland. The DTC plays a crucial role in Metso’s filtration solution innovations and acts as a hub for close university cooperation related to separation technology research. Metso has performed over 14,000 filtration tests and has delivered over 5,000 filters around the world.

Testing capabilities
The Metso Filtration Services team strives to deliver the best possible availability, performance and quality whilst optimizing costs. Our filtration solutions aim to eliminate environmental and societal risks at our customer operations. Our filtration experts ensure safety and quality are built into everything we do from R&D and engineering to parts and services.

Filtration upgrades to help achieve your sustainability and production targets

Faster, easier maintenance
Increased filter availability
Improved safety
Minimized downtime
Metso at MINExpo
Visit booth #12543 to discover how our solutions are enabling a responsible energy transition


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