Guardian™ Gravity Purifier

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

MSR Guardian Purifier Review

MSR Guardian Gravity Purifier Reviews - Trailspace

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

MSR Guardian™ Gravity Purifier: Tested and Reviewed!

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

MSR Guardian Gravity Water Purifier

MSR Guardian™ Gravity Purifier: Tested and Reviewed!

Fast and easy to use, the MSR Guardian Purifier water filtration pump offers the added viral protection you need when traveling in developing nations and popular wilderness areas. Its hollow fiber filter offers a reliable way to purify even filthy water conditions. Add its long-lasting performance and self-cleaning ease, and this may be the only treatment device you'll need.

Mountain Safety Research Guardian Water Purifier

MSR 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

Guardian Gravity Purifier Guide - For Safe Water Anywhere

The world’s most advanced backcountry purifier.

Guardian™ Purifier