LifeStraw  Peak Series Solo Water Filter

Color: Mountain Blue

Members get an estimated $3.00 (10%) back on this item as a part of your annual .

Members get an estimated $3.00 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.

Great for hiking, camping and backpacking, the LifeStraw Peak Series Solo water filter offers a portable solution to remove bacteria, parasites, silt, sand and cloudiness from your drinking water.

Location Image of color Mountain BlueLocation Image of color Mountain BlueLocation Image of color Mountain Blue
Location Image of color Mountain Blue


  • Made with premium, durable 50% postconsumer recycled BPA-free plastic
  • Protects against 99.999999% of bacteria (including E.coli and salmonella), 99.999% of parasites (including giardia and cryptosporidium) and 99.999% of microplastics
  • Standard 28 mm PCO threads allows you to screw the filter onto standard water bottles
  • Lightweight and compact design
  • Flow rate of 3 liters per minute can fill up a 1-liter bottle in just 20 seconds
  • Enhanced membrane microfilter performance helps to reduce clogging from sand and silt for a better flow rate
  • Membrane microfilter lasts up to 2,000 liters
  • Pore size: 0.2 microns
  • Includes top and bottom caps for leakproof storage, custom threaded backwash syringe, and user manual
  • Meets U.S. EPA and NSF P231 drinking water standards for the removal of bacteria and parasites
  • For every purchase from LifeStraw, a child in need receives safe drinking water for a year
  • LifeStraw is a B Corp brand, committed to meeting the highest standards of social and environmental performance, transparency and accountability


View all LifeStraw Straw Water Filters

Technical Specs

Item #229734
Best Use



Filter Type


Filter Medium

Membrane microfilter


Protozoa And Bacteria


3 liters per minute

Housing Material


BPA Free


Field Cleanable



5.1 x 1.3 inches


1.7 ounces


From a Climate Neutral Certified brand

48 reviews with an average rating of 4.7 out of 5 stars

Loading Reviews...

Questions & Answers

Loading Questions...