MSR SweetWater Microfilter

MSR SweetWater Microfilter
Brand :MSR
Product Code :CDI 02237
  • $99.95

SIMPLE, EFFECTIVE WATER FILTRATION FOR BACKPACKING AND CAMPING.

Treading the middle ground between our lightest and most durable filters, the SweetWater Microfilter makes water treatment easy. Simple, lightweight and versatile, it’s the perfect water treatment option for light to moderate use, with the capacity to easily step-up to the demands of the occasional big trip. 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. 

Package includes: SweetWater microfilter, 80-micron stainless-steel prefilter, (2) color-coded silicone hoses, foam float, water bottle adapter, cleaning brush, and stuff sack.


  • Testing: 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.
  • Fresh Tasting Water: Activated carbon core helps eliminate taste and odors.
  • Easy to Use: Unique lever-action pump handle has a 4-to-1 mechanical advantage, 
  • Lightweight: Weighing just 11 oz., it's one of the lightest filters on the market.
  • Compact: Handle folds flat when not in use for easy packing and storage.

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


View specs in printer-friendly format
Effective against protozoaYes
Effective against bacteriaYes
Effective against virusesNo
Effective against particulateYes
Effective against chemicals/toxinsYes
Weight11 oz / 320 g
Width2 in / 5 cm
Length7.5 in / 19 cm
Filter mediaSilica Depth
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

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

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