MSR HyperFlow Microfilter

$309.90 $349.40

MSR HyperFlow Microfilter

The HyperFlow microfilter combines the most advanced Hollow Fibre Technology and engineering to provide efficient and effortless water treatment. Its convenient design, miniature size and tool-free maintenance enable use for day trips and extended excursions alike. It offers a filtration rate up to 3-litres per minute and comes with a Quick Connect bottle adaptor for convenient compatibility with MSR® hydration products and other "wide mouth" bottles.

MSR HyperFlow Microfilter Features


  • 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.
  • High Flow Rate: Pumps more than 3 liters per minute or one litre every 20 strokes.
  • Ultralight: Just 7.8 oz. (221 g).
  • Ultra-small: Just 7x3.5 in. ( 17.8 x 8.3 cm) makes it easy to take along even when space is at a premium.
  • 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

MSR HyperFlow Microfilter Specifications

  • Weight: 221g
  • Dimensions: 178 x 83 mm
  • Effective against particulate
  • Effective against bacteria
  • Effective against protozoa
  • Effective against chemicals/toxins
  • Hollow Fibre Filter
  • Filter pore size (microns): 0.2
  • litres per min
  • 000 liters
  • Country of origin - US