Guardian Purifier by MSR

Expedition Equipment > Hydration Accessories
SKU: 2370
Brand: MSR THE WORLD’S MOST ADVANCED BACKCOUNTRY PURIFIER. Nothing is safer or easier to use for purifying the most demanding backcountry water sources than the Guardian purifier. Originally designed for military squads, it brings this highly advanced technology to global travelers, backcountry users, and those stocking emergency kits. Fast and easy to use, this pump purifier offers the added viral protection you need when traveling in developing nations and popular wilderness areas. Its advanced hollow fiber filter offers the most reliable way to purify even filthy water conditions. Add its long-lasting performance and revolutionary self-cleaning ease, and this may be the only treatment device you’ll ever need.

Purchase Details



Product Details

  • Weight1 lbs 1.3 oz / 490 g
  • Filter mediaAdvanced Hollow Fiber Filter pore size (microns)0.02 
  • Flow (L/min)2.5 liters per min 
  • Cartridge life10,000+ liters 
  • Field cleanable
  • Self-Cleaning 
  • Field maintainable 
  • Water Bottle Adapter
  • Cartridge replacement indicator
  • Country of OriginMade in the U.S.A