MSR AutoFlow XL 10-Liter Gravity Water Filter | Fast, Group-Ready Purification

Group-ready filtration that works while you set up camp

The MSR AutoFlow XL 10-Liter Gravity Water Filter is designed for larger backpacks, groups, and basecamps. With a full 10-liter reservoir, it helps you stock up water as people settle in for dinner, rest, or planning the next day’s route. Its ultralight footprint makes it easy to carry, and a separate hang strap plus bag clip adds versatility for flexible setups.

Fast, pump-free filtration for shared moments

Filtration happens without pumping, delivering up to 1.75 liters per minute. This speed helps you minimize downtime and maximize time around the camp. The filter targets common outdoor contaminants by design: it removes bacteria (99.9999%), protozoa (99.9%), and dirt and debris, giving you clearer water with less fuss.

• Separate hang strap and bag clip enable hands-free hanging for convenience
• Durable 3-dimensional film reservoir with flat base resists wear and tear; includes a sediment trap
• Storage bag features a PFAS-free DWR coating for environmental friendliness and dry gear storage
• Weighs 12 ounces and measures 11 x 7 x 3 inches; packs down to 8 x 4 inches
• Includes hollow fiber filter, reservoir bag, and connection hose; backed by a 3-year warranty
• Made in the USA, designed for field maintenance with no special tools required

In everyday use, the system shines in real-life scenarios: a single 10-liter fill can support 1–2 people for an entire day, making it a solid fit for backpacking trips, basecamps, or remote camping where clean water is a priority. Its compact, packable form blends with a lightweight kit while still delivering dependable performance when you need it most.

Durable, field-ready design you can rely on

Durability features include a 3D film reservoir and a flat, wear-resistant base, plus a sediment trap to reduce clogging and simplify cleaning. The PFAS-free DWR-coated storage bag helps keep your gear dry and reduces environmental impact, all while the system remains easy to maintain without tools. With a 3-year limited warranty and USA-made quality, this model emphasizes practical reliability in the backcountry.