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MSR SweetWater Microfilter

Quick Overview

Treading the middle ground between our lightest and most durable filters, the SweetWater Microfilter makes water treatment easy. Simple, lightweight and versatile, it’s the perfect water treatment option for light to moderate use, with the capacity to easily step-up to the demands of the occasional big trip. It pumps easily with a 4:1 mechanical advantage, producing 1.25L per minute and can easily be cleaned in the field without tools to restore flow rates.

Package includes: SweetWater microfilter, 80-micron stainless-steel prefilter, (2) color-coded silicone hoses, foam float, water bottle adapter, cleaning brush, and stuff sack.

Availability: Out of stock



Microfilter Protection: Eliminates over 99.9999% of all waterborne bacteria and 99.9% of common protozoan parasites, such as giardia and cryptosporidium

Fresh Tasting Water: Activated carbon core helps eliminate taste and odors.

Easy to Use: Unique lever-action pump handle has a 4-to-1 mechanical advantage,

Lightweight: Weighing just 11 oz., it's one of the lightest filters on the market.

Compact: Handle folds flat when not in use for easy packing and storage.

Additional Information

Manufacturer's Suggested Retail Price No
Claimed Weight 11 oz / 320 g
Dimensions 2 in / 7.5 in
Effective against bacteria Yes
Effective against particulate Yes
Effective against protozoa Yes
Effective against viruses No
Filter Silica Depth
Flow (L/min) 1 liters per min
Flow (strokes per liter) 75
Field maintainable No
Water Bottle Adapter Yes
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