MSR AutoFlow XL Gravity Filter


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MSR AutoFlow XL Gravity Filter

Item # 10944

The MSR AutoFlow XL Gravity Filter offers the luxury of pump-free group filtration for basecamps, scout troops, horsepackers, and other backcountry groups. This high-volume system delivers 10 liters of clean water fast, and its big capacity means fewer trips to the river to haul the water you need.

  • Uses gravity to filter 1.75 liters per minute
  • Bag hangs or stands upright for maximum convenience
  • Durable film reservoir w/ RF-welded seams
  • Water bottle adapter, hang strap & bag clip
  • Easily clean filter in the field, no tools required
  • Filter meets NSF protocol P231 for removal of bacteria, protozoa & particulate

Please note: This product can only be shipped to U.S. addresses. If you attempt to order this item and have it shipped outside the US, we will contact you and cancel the order.

Technical Specifications

Volume610.23 cu. in.
Weight12 oz.
Dimensions12” x 5”
Effective AgainstBacteria (99.9999%), protozoa (99.9%) and particulate
Filter MatrixHollow Fiber
Filter Pore Size0.2 micron
Flow1.75 liters per minute
Cartridge Life1500 liters
Field CleanableYes
Field MaintainableYes
Water Bottle AdapterYes
End of Life IndicatorYes


Warranty & Returns & Prop 65 Info

Easy Returns - Money Back Guarantee

Outdoorplay has a very consumer-focused new/unopened return policy. If you are not 100% satisfied with what you have purchased from Outdoorplay, return it within 60 days of purchase and take advantage of our amazing no-hassle money back guarantee. We'll refund you the product price on any returned item(s). You'll never regret your purchase with Outdoorplay. We've got you covered.

Note: We do not accept returns on used products. All returns must be in original packaging with original hang tags. Otherwise a restocking fee may apply.


All of the products we carry are from the top name brands in the industry and come with a full manufacturer warranty covering any and all product defects. If you have any questions about the warranty on a given product, give us a call at 1-800-994-4327.

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