The Complete Package

Safe drinking water anywhere, anytime...in only 90 seconds.

• Reusable for up to 3,000 liters!
• Comes with 4 Energizer Lithium AA batteries
• Includes BPA-free water bottle and Pre-Filter

Proven Technology

• Ultraviolet light has been used to treat municipal water supplies for over 100 years.
• SteriPEN has been Gold Seal Certified by the Water Quality Association
• Destroys over 99.9% of dangerous bacteria, viruses and cysts
• The preferred product for expedition guides on Mount Everest!

Easy as 1-2-3

• Step 1 - Remove lamp cover
• Step 2 - Press the button 1x for 1 liter, 2x for 0.5 liters
• Step 3 - Stir until you see the solid green light UV lamp will turn off automatically upon completion. Enjoy!

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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

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

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

Collect water and purify when convenient. This portable water purifier destroys bacteria, viruses, and protozoa (ie giardia) with germicidal ultraviolet light. Weighing 3.6 oz with two CR123 batteries (included), the olive drab Protector is rugged and dependable. Use in containers with minimum 1.75” diameter opening. Learn More

SteriPEN® Replacement Cartridge (SP-RC) is designed for the Water Bottle Pre-Filter and FitsAll Filter. It filters out particulates using a 40X40 micron size nylon mesh filter. Learn More

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

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SteriPEN Bottle Topper for SIGG™ adds comfort to your SIGG™ bottle and allows you to purify water in the bottle with the SteriPEN Journey or SteriPEN Classic. Available in four colors, the Topper weighs only 8 grams (0.28 oz.) Sip in comfort and purify water as needed with SteriPEN Classic, Journey, Traveler, Emergency, Defender, & Journey Learn More