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MSR Miniworks EX Water Filter Pump

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UNLEASH THE POWER OF PURE WATER

The MSR MiniWorks EX Microfilter is a trusted companion for adventurers seeking reliable water purification. This high-performance filter delivers clean, great-tasting water from virtually any source, ensuring hydration in even the most remote locations. Engineered for durability and efficiency, the MiniWorks EX features a replaceable Marathon EX carbon/ceramic element that removes bacteria, protozoa, and unpleasant tastes and odours. With its innovative AirSpring Accumulator, the MiniWorks EX delivers a rapid flow rate of up to one litre per minute, making water purification quick and effortless. The filter is field-serviceable, allowing you to extend its life and maintain peak performance.   

The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments. It’s lightweight and compact and, most importantly, has proven reliable by thousands of adventurers like you.


MSR Miniworks EX Micro filter pump

Why Choose the MSR MiniWorks EX Microfilter?

  • High-performance filtration: Removes bacteria, protozoa, and impurities   
  • Rapid flow rate: Delivers clean water quickly   
  • Durable and reliable: Built for demanding conditions   
  • Field-serviceable: Extends filter life   
  • Versatile: Compatible with various water sources

Stay hydrated and healthy with the MSR MiniWorks EX Microfilter.


MSR MiniWorks EX Microfilter Features

  • Testing: It meets NSF protocol P231 for removing bacteria (99.9999%) and protozoa (99.9%) from the beginning to the end of the filter life in “worst-case” water.
  • Reliable: Durable carbon/ceramic element ensures safe, taste-free water—even with frequent, heavy use.
  • Field-maintainable: Can be cleaned repeatedly for full filter recovery with no tools required.
  • Fast Flow: AirSpring Accumulator™ increases filtration speed up to 1 litre per minute.
  • Better-tasting Water: The carbon core removes unpleasant tastes and odours caused by organic compounds, such as iodine, chlorine, and pesticides.

MSR MiniWorks EX Microfilter Specifications

  • Weight (Metric): 0.46 kg
  • Width (Metric): 7 cm
  • Length (Metric): 19 cm
  • Height (Imperial): 5.5 in
  • Effective against bacteria: Yes
  • Effective against chemicals/toxins: Yes
  • Effective against particulate: Yes
  • Effective against protozoa: Yes
  • Effective against viruses: No
  • Filter media: Ceramic Plus Carbon
  • Filter pore size (microns): 0.2
  • Flow (L/min): 1 litre per min
  • Flow (strokes per litre): 85
  • Cartridge life: 2000 litres
  • Field cleanable: Yes
  • Field maintainable: Yes
  • Water Bottle Adapter: Yes
  • Cartridge replacement indicator: Yes
  • Material(s): Ceramic

MSR MINIWORKS EX MICROFILTER: CLICK HERE


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