Water Filter mountain icon

MSR Miniworks EX - Water Filter

Picture of Water Filter/Purifier

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 our 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.

Package Includes: Water Filter/Purifier

  • 2
  • Weight: 1lb
  • Effective against protozoa, bacteria, particulates, chemicals, and toxins
  • NOT effective against viruses
  • Flow is 1 liter/min or approx 85 strokes/liter and filter pore size is 0.2 microns.
  • One Day: $3
  • Weekend: $5
  • Week: $9
  • Extra day: $1