The MSR Autoflow Gravity Filter 2L is a very fast and efficient, no-pump water filtration in an ultralight system.
The supreme ease of the MSR AutoFlow Gravity Filter has converted many backcountry travellers 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 fibre technology filters up to 1.75 litres per minute, and quick and easy tool-free cleanings maintain high flow rates on extended expeditions. The 2-litre system is perfect for backpacking pairs.