AutoFlow^™ Microfilter

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The AutoFlow Gravity Microfilter represents the latest evolution of backcountry hydration, combining water filtration, storage and collection into a single, lightweight and pump-free system. With the latest Hollow Fiber technology and the power of gravity, the AutoFlow microfilter is fast as well—up to 1.75 liters per minute without a single pump stoke. 4-liter reservoirs allow you to filter large quantities at once making it perfect for groups, while quick and easy tool-free cleanings maintain high flow rates on extended expeditions.

No Pumping: Lets gravity do the work so you don't have to.
Fast: Filters more than 1.75 liters per minute.
Lightweight: Weighs only 10.5 oz. (299 g).
Field-Maintainable: Can be cleaned repeatedly without disassembly for flow recovery.
Adaptable: Filter directly into most any bottle or reservoir with included Universal Bottle Adapter.

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Effective against protozoa	Yes
Effective against bacteria	Yes
Effective against viruses	No
Effective against particulate	Yes
Effective against chemicals/toxins	No
Weight	13.8 oz / 392 g
Width	4 in / 10 cm
Length	6 in / 15 cm
Filter media	Hollow Fiber
Filter pore size	0.2 microns
Flow (L/min)	1.75 liters per min
Cartridge life	~1500 liters
Field cleanable	Yes
Field maintainable	Yes
Country of Origin	Made in Seattle, USA
Water Bottle Adapter	Yes

Buying Options

AutoFlow Gravity Filter - $89.95 MSRP

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