Steripen Classic 3 UV Water Purifier

The Steripen Classic 3™ is the latest, most versatile model in the award winning Classic line, the best-selling UV purifier of all time. It can be used to treat 0.5L or 1L of clear water and with a 8,000 treatment lamp delivers a lifetime of purification.

At just 178g, the Steripen Classic 3 is lightweight and can easily be stowed in your pack.

A small bulb glows red or green to indicate the successful completion of the treatment process and it can be powered by alkaline, lithium, or NiMH batteries.


3 year limited warranty

Description RRP
SteriPen Classic 3 UV Water Purifier $279.99


  • Ultraviolet (UV-C) light rays safely purify clear water by destroying 99.9% of protozoa (including Giardia and Cryptosporidium), bacteria and even viruses.
  • Enhanced LED indicator panel lets you know treatment size and status of batteries and UV lamp.
  • When the treatment is complete, LED indicators flash to let you know that the water is safe to drink.
  • Versatile: fits most containers: cups, mugs, water bottles and canteens .
  • Treatment size: 0.5L or 1L
  • Treatment time: 48 or 90 seconds .
  • Use only on clear water, as cloudy, sediment-laden water hinders effectiveness.


Water: Tap water, clear water
Usage: Often
Product type: UV pen
Effective against: Bacteria, protozoa, cysts, virus
Output: 0.5 L = 48 sec / 1 L = 90 sec
Weight: 178g
Dimensions: 4.3cm x 4.3cm x 18.6cm
Batteries required: Yes
Batteries included: No
Battery type: 4 AA Lithium or Rechargeable NiMH performance varies by mAh rating: 2,300 provides about 100 L. Lithium is the most economical choice. (Can also run on standard Alkaline AA batteries).
Approx. Treatments (per battery charge): up to 100
Product life: 8,000 activations