MSR

MSR - MiniWorks EX Microfilter

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  • Regular price $129.95


The MiniWorks EX microfilter is the worldwide best-selling microfilter, delivering long-lasting, field-maintainable water filtration in demanding environments. Engineered for frequent and heavy use, it utilizes MSR's workhorse Marathon EX carbon/ceramic element to ensure clean, reliable and taste-free water. Thanks to its innovative AirSpring Accumulator, it’s capable of pumping one liter per minute and the flow rate can be renewed easily and repeatedly in the field—no tools required. It’s lightweight and compact and, most importantly, been proven reliable by thousands of adventurers just like you.
  • Testing: 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.
  • 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-liter per minute.
  • Better-tasting Water: Carbon core removes unpleasant tastes and odors caused by organic compounds, such as iodine, chlorine, and pesticides.

Technical Specs

Best Use

Backpacking

Filter Type

Pump

Filter Medium

Ceramic with carbon core

Removes/Destroys

Protozoa and Bacteria

Pump Force

10.4 pounds

Pump Strokes Per Liter

85

Output

1 liters per minute

Housing Material

Polyurethane

BPA Free

Yes

Field Cleanable

Yes

Dimensions

7.8 x 3.8 inches

Weight

14.6 ounces