The MSR AutoFlow Gravity Microfilter is so easy to use that it’s a top choice for dayhikers and backpackers alike. Food-grade lining is now improved for better tasting water and the design is more compact thereby reducing the bulkiness that plagues so many outdoor adventurers.

• New reservoir made of durable film and an updated closure system reduce bulk for discreet packing
• No pumping required as the AutoFlow uses the power of gravity to filter 1.75 liters per minute, offering the efficiency to multi-task at camp
• Combines water collection, storage and filtration into one compact system
• Can be cleaned easily and repeatedly for flow recovery
• Improved food-grade lining ensures better tasting water