The msr guardian purifier filters to 0 02 microns to remove viruses.
Msr guardian water purifier review.
The msr guardian purifier was built to cleanse water wherever you may be.
The msr guardian purifier is one of the most advanced portable water purifiers on the market.
The msr guardian purifier is truly the cadillac of hand pump filters.
Read honest and unbiased product reviews from our users.
It can pump up to 2 5.
The water quality output is incredible and the filter itself is insanely durable and self cleaning.
A backpacker magazine 2016 editors choice winner the msr guardian purifier physically removes viruses bacteria protozoa and dirt quickly and easily on backpacking trips and international travel.
It can survive drops of six feet and is the only filter in our review that isn t damaged by freezing.
However there are many other pump filters on the market that should work well for most backpacking outings and will shave significant weight and cost in the process.
It s fast easy to use and expensive.
The msr guardian is a first class water purifier that removes viruses bacteria protozoa dirt and silt from backcountry and international water sources.
Reviewed in the united states on september 24 2017 we took two guardians on a canoeing trip down the r nahanni in nw territories as we were assured by all msr s information and various retailers advice that it would be the best purifier bar none.
This review puts it to the test in british columbia.
Being a scientist myself i know the importance of using a good quality filter while backpacking and world traveling.
It s heavier than most filters but will last longer rarely need to be serviced gets out viruses and protozoa and makes your water taste delicious.
1 0 out of 5 stars catastrophic failure of two msr guardians 10 days into trip.
As one of the few filters that can extract viruses as well as bacteria and protozoan pathogens it s at home in the backcountry and abroad.
Weighing in at 17 3 ounces this filter is able to remove protozoa bacteria and even viruses from your water source.