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MSR Sweetwater® Purifier System 2241
    MSR Sweetwater® Purifier System 2241
    Purchase MSR Sweetwater® Purifier System 2241
    • Product Code: 2241C
      MSR Sweetwater® Purifier System 2241

    • $99.95
    • Product Sold Out

    Get the added viral protection that's critical in popular wilderness areas and developing countries with this comprehensive purifier/microfilter system. The SweetWater Microfilter removes waterborne bacteria and protozoa, particulate, taste and odors, while the chlorine-based SweetWater Purifier Solution effectively inactivates viruses. Together they provide the most reliable water possible. It pumps easily with a 4:1 mechanical advantage, producing 1.25L per minute and can easily be cleaned in the field without tools to restore flow rates.

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

    • Comprehensive Protection: 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.
    • Fresh Tasting Water: Activated carbon core helps eliminate taste and odors.
    • Iodine-free: Inactivates viruses without bad-tasting iodine.
    • 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.

    Made in USA


    Effective against protozoa Yes
    Effective against bacteria Yes
    Effective against viruses Yes
    Effective against particulate Yes
    Effective against chemicals/toxins Yes
    Weight 14 oz / 397 g
    Width 2 in / 5 cm
    Length 7.5 in / 19 cm
    Filter media Silica Depth Plus Sodium Hypochlorite
    Filter pore size 0.2 microns
    Flow (L/min) 1 liters per min
    Flow (strokes per liter) 75
    Cartridge life 750 liters
    Field cleanable Yes
    Field maintainable No
    Country of Origin Made in Seattle, USA
    Mechanical advantage Yes
    Water Bottle Adapter Yes
    Cartridge replacement indicator Yes


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