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MSR MiniWorks EX

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Product details

Management number 235428765 Release Date 2026/07/02 List Price $45.48 Model Number 235428765
Category

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 the 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.

Effective against bacteria:

Yes

Weight (Standard):

1 lb

Effective against chemicals/toxins:

Yes

Weight (Metric):

0.46 kg

Effective against particulate:

Yes

Width (Standard):

2.75 in

Effective against protozoa:

Yes

Width (Metric):

7 cm

Effective against viruses:

No

Length (Standard):

7.5 in

Filter media:

Ceramic Plus Carbon

Length (Metric):

19 cm

Filter pore size (microns):

0.2

Height (Standard):

5.5 in

Flow (L/min):

1 liters per min

Field cleanable:

Yes

Flow (strokes per liter):

85

Field maintainable:

Yes

Cartridge life:

2000 liters

Material(s):

Ceramic

Water Bottle Adapter:

Yes

Country of Origin:

Made in the U.S.A. of U.S. and Imported Materials

Cartridge replacement indicator:

Yes


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