Guardian™ Gravity Purifier

State-of-the-art virus protection in an easy, high-volume gravity system.

The Guardian Gravity Purifier has you covered with safe water around the world, removing viruses, bacteria, protozoa, sediment and microplastics

Guardian™ Gravity Purifier

Using the advanced technologies of our original Guardian purifier, this gravity-powered sibling has you covered with safe water around the world-from your local backcountry to remote villages. Hang it while you go about your tasks at the hostel, basecamp or campsite. Its 10 L reservoir supports the daily water needs of multiple people.

MSR Guardian Gravity Purifier

The world’s most advanced backcountry purifier.

Guardian™ Purifier

MSR® launches Guardian™ Gravity Purifier — Verde Brand Communications

MSR Water Products & Treatment Systems Guide

AutoFlow Replacement Reservoirs, Replacement Parts

Guardian™ Gravity Water Purifier

MSR Guardian Gravity Water Purifier

MSR Guardian Gravity Purifier Offers Epic Viral Protection, 10 Liters at a Time