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The SteriPEN® Sidewinder is the first portable UV water purifier to require no batteries. Simply crank the handle for 90 seconds to purify a liter of water, making it safe to drink. The SteriPEN Sidewinder features a proven UV system that destroys waterborne bacteria, viruses, and protozoa such as giardia and cryptosporidium. This hand-powered system might just be the most eco-friendly water purifier we've seen. Not only does it keep you from drinking bottled water on hikes and camping trips - it also eliminates the need for batteries that would eventually end up in a landfill.
With the Sidewinder, you can crank up safe drinking water anywhere, anytime.
SteriPEN Sidewinder Features
- Purifies 1 liter of water with 90 seconds of cranking
- Includes 1-liter Tritan™ BPA-free bottle
- Includes SteriPEN pre-filter for use prior to treatment if the water contains particulates
- No batteries required!
- Great for camping or emergency use
- Reusable for 8,000 liters
This product is shipped from one of our warehouses in Northern California. Orders placed after 12 p.m. will typically ship the following business day. To see an estimate of our delivery times, click here.
Returns & Replacements
Products can be returned for a refund within 30 days of receipt if unused and in original packaging. Returns are paid for by customer unless product is defective or damaged, in which case Real Goods assumes responsibility. Please use Fedex, UPS, or USPS with tracking, for returns.
Returns of solar panels, inverters or other large ticket items will incur a re-stocking fee of up to 20%. Freight shipping is non-refundable.