MSR Water Filters

List of Water Filter Made By Mountain Safety Research.

SweetWater MicroFilter Water Filter System

MSR SweetWater Purifier System

Features: Iodine-free Inactivates viruses without bad-tasting iodine., Easy to Use Lever-action pump handle has a 4-to-1 mechanical advantage and dual pump action, so you don’t have to work as hard., Dependable Inactivates 99.99% of waterborne viruses; eliminates over 99.9999% of all waterborne bacteria and 99.9% of common protozoan parasites, such as giardia and cryptosporidia, as well as particulates, bad tastes, and odors., Lifetime warranty

Get added viral protection in popular wilderness areas and developing countries with this combination purifier system. The SweetWater® Microfilter removes waterborne bacteria and protozoan parasites, and the chlorine-based SweetWater® Purifier Solution effectively inactivates viruses. This system meets U.S. EPA requirements for microbiological water purifiers.
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The filters removes organisms, bacteria, and other particles.  Includes a cleaning brush.  And if you are somewhere that you are worrying about viruses,  This also comes with a solution that kills viruses.  I carried this with me while hiking on the Appalachian Trail and loved it.