Price, low to high
Steripen Aqua UV Water Purifier
The SteriPEN Aqua provides value-priced UV water treatment with the same effective technology. The first SteriPEN to accept standard Alkaline batteries as well as Lithium or NiMH, the Aqua is perfect for occasional travel and home emergency kits and lasts...
Steripen Ultra UV Water Purifier
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...
Steripen UltraLight UV Water Purifier
The Steripen UltraLight is the smallest portable UV water purifier available. Best for individual use during emergencies and international travel, the UltraLight can treat up to 20 litres of water on a single charge from its high quality USB rechargeable...