Products
SteriPEN is the world market leader in portable water purification devices. Our award-winning water purifiers are available for many different use cases such as outdoor recreation, travel, emergency preparedness & military. SteriPEN portable water purifiers use ultraviolet light to destroy 1 liter of drinking water infected with bacteria, germs and/or viruses in just 60 seconds. The technology is proven and extensive, successful testing has been completed.
Not sure which model is right for you? Compare models. Want to find a local retailer that sells SteriPEN water purifiers? Check out our store locator map. Visit our blog to learn about our customers' experience with SteriPEN portable UV water purifiers.
Browse our products by
- Weight (lightest to heaviest)
- Battery Type: AA Lithium, CR123, Internal Lithium (cell-phone style)
- Complete Purification Systems (Water Filter & Water Purifier)
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SteriPEN Ultra Portable UV Water Purifier
Meet Ultra, the device that smiles back! Ultra is the most advanced UV water purifer in the world. Rechargeable for up to 8,000 liters, Ultra will deliver around 50 liters of UV purification before needing to power up. Redesigned firmware and interface deliver the fastest, most seamless user experience ever! Learn More -
SteriPEN Freedom Portable UV Water Purifier
The world’s smallest, lightest UV water purifier• Sleek enough for a restaurant, rugged enough for Everest• USB-rechargeable from a computer, outlet or solar panel• Buttonless, instant-on water detection technologyLearn More -
SteriPEN Adventurer Opti Portable UV Water Purifier
The AdventurerOpti, uses a revolutionary optical eye to sense the water. The patent-pending technology ensures safe use and provides purification in even the coldest of waters. When camping, backpacking & hiking, if you won't have access to the power grid for several days a time, Adventurer Opti is the product for you. Learn More -
SteriPEN Classic Portable UV Water Purifier
This simple and ultralight purifier provides safe drinking water with a minimum of fuss. The SteriPEN uses ultraviolet light to destroy viruses, bacteria and protozoa. There are no chemicals that leave an aftertaste in the water. It's a perfect choice for backpacking, hiking or traveling. For domestic and International backpacking, camping and hiking, Classic is ALWAYS a good choice for your portable water purification needs. Learn More -
SteriPEN Traveler Portable UV Water Purifier
Travel well. SteriPEN eliminates 99.9% of bacteria, viruses and protozoa that cause Traveler’s Diarrhea. Disinfect fresh (non-salt) water or bottled water in any country. Features tapered neck and 16oz or 32 oz volume selection. UV lamp provides 3,000 treatments. WQA approved. Learn More -
SteriPEN Emergency Portable UV Water Purifier
Be Prepared. Versatile UV water purifier offers tapered end to disinfect water in various containers. UV lamp treats up to 3,000 liters. Learn More -
SteriPEN Sidewinder Portable UV Water Purifier
Crank it up! This eco-friendly, portable UV water purifier requires no batteries to purify 1L of water in 90 seconds. The 8,000-dose UV light destroys viruses, bacteria and protozoa. Includes BPA-Free bottle and Pre-Filter. Hand powered and perfect for campers or emergency use.v Learn More -
SteriPEN Classic Water Purification System
This convenient, all-in-one water treatment system gives you everything you need for treating water in the great outdoors. Learn More -
SteriPEN Traveler Mini Portable UV Water Purifier
The Traveler mini with its sleek, compact design is the smallest, lightest and easiest to pack SteriPEN for travel. Weighing just 103 grams/3.6 oz., the Traveler mini fits neatly into your checked luggage, carry-on or briefcase. It might be smaller, but you still get all the speed, power and effectiveness of larger SteriPENs. Learn More -
SteriPEN Defender Military UV Water Purifier
Defender destroys over 99.9% of bacteria, viruses and protozoa, including cryptosporidium and giardia…and does it quickly, a liter of water in just 90 seconds. And Defender is always ready, no pumping, no warming up, no filters, no testing, no waiting. Learn More
