MSR SweetWater Purifier System

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SKU:: M165,02241
UPC:: 40818022412
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MSR SweetWater Purifier System
Get the added viral protection that¶?s critical in popular wilderness areas and developing countries with this comprehensive purifier/microfilter system. The SweetWater Microfilter removes waterborne bacteria and protozoa, particulate, taste and odors, while the chlorine-based SweetWater Purifier Solution effectively inactivates viruses. Together they provide the most reliable water possible. It pumps easily with a 4:1 mechanical advantage, producing 1L per minute and can easily be cleaned in the field without tools to restore flow rates.
Effective against protozoaYes
Effective against bacteriaYes
Effective against virusesYes
Effective against particulateYes
Effective against chemicals/toxinsYes
Weight14 oz / 397 g
Width2 in / 5 cm
Length7.5 in / 19 cm
Filter mediaSilica Depth Plus Sodium Hypochlorite
Filter pore size (microns)0.2
Flow (L/min)1 liters per min
Flow (strokes per liter)75
Cartridge life750 liters
Field cleanableYes
Field maintainableNo
Country of OriginMade in the U.S.A. of U.S. and Imported Materials
Mechanical advantageYes
Water Bottle AdapterYes
Cartridge replacement indicatorYes
  • Testing: Meets NSF protocol P231 for inactivation of viruses (99.99%), and removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in ¶?worst-case¶? water.
  • Fresh Tasting Water: Activated carbon core helps eliminate taste and odors.
  • Iodine-free: Inactivates viruses without bad-tasting iodine.
  • Easy to Use: Lever-action pump handle has a 4-to-1 mechanical advantage and dual pump action, so you don't have to work as hard.
  • Lightweight: Entire system weighs just 14 ounces.
  • Compact: Handle folds flat when not in use for easy packing and storage.