Camping enthusiasts know that having the ... The MSR Guardian Gravity Purifier is an efficient, gravity-powered water purifier that removes viruses, bacteria, protozoa, and sediment.

In short: The LifeSaver Wayfarer is a camping and backpacking water purifier that ... The most competitive purifier is the Lifestraw Mission, a high-volume gravity purifier and filter.

However, many do not realize that gravity-fed water pitchers primarily filter out basic minerals, such as calcium and magnesium ions, along with residual chlorine and odors. With an electric ...