
MiniWorks® EX Microfilter
Pure Water Anywhere, Anytime
- Powerful Filtration: The Marathon™ EX carbon/ceramic filter delivers clean, reliable, and taste-free water.
- Fast & Efficient: Pumps up to one liter per minute with the innovative AirSpring Accumulator™.
- Easy Maintenance: Field-maintainable without any tools, ensuring reliable performance on the go.
The MSR MiniWorks® EX Microfilter is built for serious adventurers who need clean water in demanding environments. Lightweight, compact, and trusted by thousands, it’s your go-to solution for safe hydration on the trail.
TECH SPECS
- Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in “worst-case” water.
- Durable carbon/ceramic element ensures safe, taste-free water—even with frequent, heavy use.
- Can be cleaned repeatedly for full filter recovery with no tools required.
- AirSpring Accumulator™ increases filtration speed; up to 1-liter per minute.
- Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides.
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Weight (Standard): 1 lb
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Weight (Metric): 0.46 kg
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Width (Standard): 2.75 in
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Width (Metric): 7 cm
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Length (Standard): 7.5 in
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Length (Metric): 19 cm
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Height (Standard): 5.5 in
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Effective against bacteria
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Effective against chemicals/toxins
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Effective against particulate
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Effective against protozoa
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NOT Effective against viruses
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Filter media: Ceramic Plus Carbon
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Filter pore size (microns): 0.2
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Flow (L/min): 1 liters per min
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Flow (strokes per liter): 85
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Cartridge life: 2000 liters
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Can be used with Wide Mouth Nalgene water bottles
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Cartridge replacement indicator
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Material(s): Ceramic
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Country of Origin: Made in the U.S.A. of U.S. and Imported Materials