MSR AutoFlow XL Gravity Filter (10L)
The AutoFlow XL Gravity Filter is built for backcountry groups, basecamps, and anyone who needs fast, high-volume water filtration without the hassle of pumping. With a large 10-liter capacity, this system filters water while you relax, cook, or pitch your tent.
Fast & hands-free: Filters up to 1.75 liters per minute using gravity — no pumping required. Just hang it up and let it work while you do other camp chores.
Reliable water safety: Hollow fiber filter removes bacteria, protozoa and particulates
Rugged & compact: Durable 3-dimensional film reservoir with RF-welded seams and a 1000-denier flat base that resists wear-and-tear.
Packs down to the size of a 4L system but offers double the capacity.
Ultralight: Weighs just 340 g — ideal for backpacking and canoe tripping.
Easy to use and field friendly: Includes a separate hang strap and clip for flexible setup in camp. Sediment trap at the base of the filter helps protect it from clogging. Tool-free cleaning in the field keeps water flowing smoothly.
Weight: 340 g (12 oz)
Filter: 0.2 micron hollow fiber
Effective against (99.99%): bacteria, protozoa, particulate
Output: approx 1.75 L per minute
Cartridge life: 1500 L