MSR Sweetwater Purifier System

The MSR Sweetwater Purifier System allows you to get added viral protection in popular wilderness areas and developing countries. The SweetWater® Microfilter removes waterborne bacteria and protozoan parasites, and the chlorine-based SweetWater® Purifier Solution effectively inactivates viruses.

This system meets U.S. EPA requirements for microbiological water purifiers.

The Sweetwater Microfilter eliminates over 99.9999% of all waterborne bacteria and 99.9% of common protozoan parasites such as Giardia and Cryptosporidium. It comes with a stainless steel prefilter, two color-coded silicone hoses, foam float, water bottle adapter, cleaning brush, and carry bag.

• A water "filter" generally claims to reduce or eliminate protozoan parasites and bacteria. A filter is adequate for remote wilderness seldom visited by people.
• A water "purifier" also removes or inactivates viruses and is therefore ideal in any situation.

• Iodine-free
  • Inactivates viruses without bad-tasting iodine.
• Fast
  • Pump at a fast flow rate of 1.25 liters per minute, then add five drops of the purifier solution per liter and wait five minutes for optimal protection.
• Easy to Use
  • Lever-action pump handle has a 4-to-1 mechanical advantage and dual pump action, so you don't have to work as hard.
• Lightweight
  • Entire system weighs just 14 ounces.
• Compact
  • Handle folds flat when not in use for easy packing and storage.
• Dependable
  • Inactivates 99.99% of waterborne viruses; eliminates over 99.9999% of all waterborne bacteria and 99.9% of common protozoan parasites, such as giardia and cryptosporidia, as well as particulates, bad tastes, and odors.
• All-in-One
  • A Platypus 2+ Liter Bottle that connects directly to the microfilter is included for easy treatment with the purifier solution.
• Accessories Include:
  • an 80 micron stainless-steel prefilter
  • two color-coded silicone hoses
  • foam float
  • water bottle adapter
  • cleaning brush
  • carry bag

• Filter Life: Up to 750 liters (depending on conditions)
• One Bottle of Sweetwater Purifier Solution: Treats up to 300 liters
• Weight: 14 oz./395 g
• Size: 7.5 x 2 in./19 x 5 cm