Katadyn Steripen Aqua UV Water Purifier

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Easily ensure safe drinking water for adventures and emergencies with the Katadyn Steripen Aqua UV water purifier. It works without pumps or chemicals, at a fraction of the cost of bottled water.

  • Features

    • Ultraviolet (UV-C) light rays safely sterilize clear water by destroying 99.9% of protozoa (including giardia and cryptosporidia), bacteria and even viruses
    • UV-C purification helps protect you from waterborne microorganisms that cause diseases such as botulism, cholera, dysentery and typhoid, to name a just few
    • Easy-to-use—just click activation button, place in water and stir
    • Ultraviolet lamp turns off when treatment is complete and purifies up to 3,000 liters of water so you'll feel secure for years to come
    • Purifies up to 150 liters of water on 4 AA lithium batteries (not included)
    • Great when traveling to areas with risky water, but keep it handy at home for emergencies and boiled water advisories
    • Using Steripen Aqua keeps as many as 6,000 plastic water bottles out of the waste cycle
    • Steripen UV water purifiers use same technology employed in water treatment plants and bottling companies for over 100 years


    View all Katadyn Ultraviolet Water Purifiers
  • Technical Specs

    Best Use



    Filter Type


    Filter Medium

    Ultraviolet light


    Protozoa, Bacteria And Viruses

    Pump Force

    Not applicable

    Pump Strokes per Liter

    Not applicable


    32 fl. oz. per 90 seconds

    Housing Material

    Not applicable

    BPA Free


    Field Cleanable



    7.3 x 1.7 x 1.7 inches


    4 AA

    Liters Treated Per Set of Batteries or Charge

    Alkaline batteries: 50L / rechargeable: 100L / lithium: 150L


    With batteries: 6.3 ounces

  • Reviews
    22 reviews with an average rating of 2.5 out of 5 stars

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