Grayl Ultralight Compact Purifier Bottle

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A fast, powerful, one-press mechanism on the Grayl Ultralight Compact Purifier bottle makes safe, clean drinking water from nearly any freshwater source in 15 sec., so you won't have to buy bottled.

  • Features

    • Fast and easy-to-use: simply fill at any stream, lake, sketchy tap or hotel sink, then press on the ground or at knee level and drink safe water anywhere
    • Removes 99.9999% of viruses (e.g., Hepatitis A, SARS, Rotavirus) and disease-causing bacteria (e.g., E. coli, Salmonella)
    • Removes and 99.999% of protozoan cysts (e.g. ,Giardia, Cryptosporidium)
    • Ultra-powdered activated carbon effectively filters particulates, many chemicals and heavy metals, eliminating bad flavors and odors
    • Replaceable purifier cartridge rated for 300 uses (40 gal. / 150L) before needing replacement; bottle can be used indefinitely
    • Engineered to stand up to the harsh demands of international travel, outdoor adventure (backpacking, hiking, camping, fishing) and emergency situations
    • Fits in most pack pockets and cup holders
    • Using Grayl to treat local water (instead of buying bottled water when traveling) saves money and waste
    • Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment, pathogen and chemical removal


    View all Grayl Water Bottle Purifiers
  • Technical Specs

    Best Use



    Filter Type



    Filter Medium

    Electro adsorption and activated carbon


    Protozoa, Bacteria And Viruses

    Pump Strokes per Liter



    16 fl. oz. per 15 sec. (2L per min.)

    Housing Material


    BPA Free



    2.7 x 9.5 inches


    10.9 ounces

  • Reviews
    539 reviews with an average rating of 4.7 out of 5 stars

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