The supreme ease of the AutoFlow Gravity Filter has converted many backcountry travelers to pump-free water filtration. Now, it offers the luxury of effortless water storage and filtration in a more compact, lightweight and streamlined system. Efficient hollow fiber technology filters up to 1.75 liters per minute, and quick and easy tool-free cleanings maintain high flow rates on extended expeditions.
- Tested: Meets NSF protocol P231 for removal of bacteria (99.9999%) and protozoa (99.9%) from beginning to end of filter life in "worst-case" water
- No Pumping: Lets gravity do the work so you don't have to
- Fast: Filters more than 1.75 liters per minute
- Lightweight: 4-liter system weighs just 11.1 oz.
- Field-Maintainable: Can be backflushed repeatedly without disassembly to regain flow rates
- Adaptable: Filter directly into most any bottle or reservoir with included Universal Bottle Adapter
- Made in USA