MSR Hyperflow Microfilter

$174.00 CAD
  • Product Number: 408128

The HyperFlow microfilter utilizes the latest Hollow Fiber Technology and the most advanced engineering to make water treatment so small and so easy to use, it will change the way you travel in the backcountry.

Its ergonomic design, diminutive size and tool-free maintainability make it just as appropriate on day trips as it is on multi-day excursions. Add a filtration rate of 3-liters per minute and you've got the most efficient microfilter ever created.

Also included is a Quick Connect bottle adaptor-allowing direct connection to all MSR hydration products and a variety of other "wide mouth" containers-and an advanced prefilter to prolong the life of your filter.


  • Removes bacteria, protozoa, giardia, cryptosporidia, iodine and pesticides
  • Field-Maintainable: Can be cleaned repeatedly for flow recovery without tools
    Super Convenient: Quick Connect bottle adapter lets you filter water directly into a variety of containers, including all MSR hydration products and other wide-mouth containers
  • Includes stuffsack, hose float, scrub pad and instructions


Flow rate: 3 Litre / minute (or 1 L per 20 strokes)
Cartridge Life: 1000 L
Weight: 7.4oz / 209g
Dimensions: 7" x 3.5" ( 17.8 x 8.3 cm)

  • Effective against protozoa - Yes
  • Effective against bacteria - Yes
  • Effective against viruses - No
  • Effective against particulate - Yes
  • Effective against chemicals/toxins - No
  • Filter media Hollow Fiber
  • Filter pore size 0.2 microns
  • Field cleanable Yes
  • Field maintainable Yes
  • Country of Origin Made in Seattle, USA
  • Water Bottle Adapter Yes