Mountain Safety Research: SweetWater Filter Cartridge

The replacement MSR SweetWater Filter Cartridge for the Sweetwater Purifier System and the Sweetwater Microfilter meets the bacteria and protozoa portion of the USEPA's purifier standards, removing 99.9% of Cryptosporidium and Giardia and 99.9999% of bacteria.

• Meets the bacteria and protozoa portion of the USEPA's purifier standards, removing 99.9% of Cryptosporidium and Giardia and 99.9999% of bacteria
• 0.2-micron Labyrinth Depth Filter won't crack if dropped or frozen, includes a layer of activated carbon to absorb iodine taste
• Cartridge Life: Up to 200 gallons, depending on source water conditions