SKU: 159959

MSR AutoFlow Gravity Microfilter 2L

Availability - Online Only

The supreme ease of the AutoFlow Gravity Filter has converted many backcountry travelers to pump-free water filtration. Now, it offers the luxury of effortless water storage and filtration in a more compact, lightweight and streamlined system.

Efficient hollow fiber technology filters up to 1.75 liters per minute, and quick and easy tool-free cleanings maintain high flow rates on extended expeditions.

The 2-liter system is perfect for backpacking pairs.

  • No Pumping: Lets gravity do the work so you don't have to.
  • Fast: Filters more than 1.75 liters per minute.
  • Lightweight: Weighs only 10.5 oz. (300 g).
  • Field-Maintainable: Can be cleaned repeatedly without disassembly for flow recovery.
  • Adaptable: Filter directly into most any bottle or reservoir with included Universal Bottle Adapter.
  • Effective against protozoa: Yes
  • Effective against bacteria: Yes
  • Effective against viruses: No
  • Effective against particulate: Yes
  • Effective against chemicals/toxins: No
  • Weight: 13.8 oz / 0.3kg
  • Width: 8.5 in / 15.6 cm
  • Length: 15 in / 12.7 cm
  • Filter media: Hollow Fiber
  • Filter pore size: 0.2 microns
  • Flow (L/min): 1.75 liters per min
  • Cartridge life: ~1500 liters
  • Field cleanable: Yes
  • Field maintainable: Yes
  • Made in: Seattle, USA
  • Water Bottle Adapter: Yes