Platypus GravityWorks Water Filter System - 6 L

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Filtering up to 1.75 liters a minute without any pumping, the high-capacity Platypus GravityWorks 6 L water filter system is an easy, fast way to get filtered water in the backcountry.

  • Features

    • No pumping required; just fill the dirty reservoir, hang it and let gravity do the hard work
    • Ideal for bigger backpacking groups or basecamps
    • Microfilter utilizes hundreds of tiny, hollow fibers to filter up to 1.75 liters per minute—that's 6 liters in 3.5 minutes!
    • Microfilter can be easily backflushed in 4 seconds to maintain filter performance; microfilter has a lifetime of up to 1,500 liters of water
    • 12-liter total capacity (6 liters filtered, 6 unfiltered); weighs only 11.5 oz. and stows smaller than most 1-liter bottles
    • Every microfilter is individually tested to ensure it meets all EPA and NSF guidelines for the removal of 99.9999% of bacteria and 99.9% of protozoa
    • Testing includes giardia, cryptosporidia, E. coli, salmonella and cholera
    • Includes: clean reservoir, dirty reservoir, hollow-fiber microfilter, hoses, shutoff clamp and storage sack

    Made in USA.

    View the Platypus GravityWorks Product LineView all Platypus Gravity Water Filters
  • Technical Specs

    Best Use


    Filter Type


    Filter Medium

    Hollow fiber


    Protozoa And Bacteria


    1.75 liters per minute

    Housing Material

    ABS plastic

    BPA Free


    Field Cleanable



    10 x 19.5 inches


    12.3 ounces

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    115 reviews with an average rating of 4.4 out of 5 stars

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