Steripen Ultra

Multiple award winner (time magazine best invention), the SteriPEN is the only portable water purifier that uses ultraviolet (UV) light to destroy waterborne microbes. The Ultra treats 50 full litres of...


Multiple award winner (time magazine best invention), the SteriPEN is the only portable water purifier that uses ultraviolet (UV) light to destroy waterborne microbes. The Ultra treats 50 full litres of water before you have to recharge its internal battery using a USB cable. User-friendly, high contrast OLED screen indicates the performance of the pen and the safety of your drinking water. USB-rechargeable via computer, wall outlet or portable solar panel. 8,000 treatment impact-resistant quartz UV bulb saves 16,000 plastic water bottles from the landfill.

In just 45 seconds, your water is safe to drink. Now you re free to hike and travel wherever you want, without the need to carry or store your own water. SteriPEN is proven to be safe and effective, eliminating over 99.9% of bacteria, viruses and protozoa that cause water-borne illness. SteriPEN has earned the Water Quality Association s Gold Seal, certifying its effectiveness.


Ultra, from SteriPEN, is the most advanced UV water purifier in the world. Rechargeable and easy to use the smiley face tells you when the water is safe to drink it s a great gift for the Dad who loves the outdoors.


Approx. Battery Life (0.5 L/1.0 L)
Weight with Batteries
Lamp Life (No. of Treatments)    Non-Removeable Rechargeable
18.6cm (L) x 4.1cm (W) x 3.3cm (H)
8000 (0.5L Treatments)


Carry a SteriPEN to disinfect water wherever you travel, hike, camp or trek. It s the fastest route to pure, safe drinking water anywhere.

USA Patented design that comes with SteriPEN lamp cycle warranty



Water Treatment Myths Busted!

An independent scientific study* has thrown more light onto the lightweight water treatment debate. The study reveals why SteriPEN is the safest choice in the plethora of devices that travelers and wilderness enthusiasts have to choose from to render drinking water safe.

Alarmingly, the study shows that most of the chemicals and treatment devices that reportedly claim to effectively treat water infected with Cryptosporidium type organisms are not in fact effective.

All the contaminated water tested was passed through a one micron filter and then was subjected to testing using most of the commonly available treatment methods. As seen in the table below, results showed that the only effective treatments were heating or Ultraviolet light delivered by a SteriPEN

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the 'Complete Orders' link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

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