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MSR MiniWorks EX Purifier System

SKU CDS00079: OneColor/ OSFA
on sale for$129.99 list price was
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The MiniWorks EX Purifier System is MSR's most versatile and comprehensive water treatment system for backpacking. The system includes the MiniWorks Microfilter, MSR's best-selling filter for demanding conditions, plus Aquatabs purification tablets for viral defense. The MiniWorks uses a ceramic/carbon element to filter out waterborne bacteria and protozoa, as well as particulates, taste, and odors, at one liter per minute. When viruses are a concern, the chlorine-based Aquatabs deliver added protection. The MSR MiniWorks EX Purifier System provides reliably safe water in a compact, lightweight package, making it ideal for backpacking or international travel.

  • MSR MiniWorks Microfilter ensures safe, taste-free water, even with frequent, heavy use
  • Filter is field-maintainable and can be cleaned repeatedly, no extra tools required
  • Individually packaged Aquatabs inactivate viruses without bad-tasting iodine
  • Summer 2022 product
IncludesMSR MiniWorks Microfilter, 50 Aquatabs purification tablets


Filter Pore Size0.2 microns

Flow (Filter Only)1 L per minute

Removes99.99% viruses (Aquatabs)

99.9999% bacteria, 99.9% protozoa, particulates (MSR MiniWorks Microfilter)

CertificationsU.S. EPA drinking water standards, NSF protocol P231 for removal of bacteria, protozoa, and particulates

Weight1 lb (.46 kg)

Primary UseBackpacking

Manufacturer WarrantyLimited

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