Grayl GeoPress Water Filter and Purifier Bottle - 24 fl. oz.

Color: Bali Blue

Members get an estimated $10.00 (10%) back on this item as a part of your annual .

Members get an estimated $10.00 (10%) back on this item.
To buy,  sign in as an REI Co-op Member or join now.

A global traveler's dream with fast, easy performance, the Grayl GeoPress water filter and purifier bottle helps protect you from viruses, protozoa, bacteria, particulates, chemicals and heavy metals.

Location Image of color Bali BlueLocation Image of color Bali BlueLocation Image of color Bali Blue
Location Image of color Bali Blue


  • Award-winning OnePress™ global protection is effective for use on all 7 continents so you can save money, travel sustainably and never buy single-use bottled water again
  • Removes viruses (e.g., hepatitis A, norovirus, rotavirus), bacteria (e.g., E. coli, salmonella, shigella) and protozoan cysts (e.g., amoebae, cryptosporidia, giardia)
  • Simply fill, press and drink—fill from any freshwater source, press on the ground or other firm surface and drink purified water
  • Ultra powdered activated carbon adsorbs many chemicals (including PFAS and VOCs), pesticides, herbicides, heavy metals, flavors and odors
  • Filter removes microplastics and other particulates
  • Updated cartridge design features a preinstalled One-Way Drink Mix Valve
  • One-Way Drink Mix Valve allows electrolytes and flavored sport drink mixes to be added to clean, purified water
  • 3-function SimpleVent™ drink cap allows one-handed hydration through the fast-flow drink spout, vents air while purifying and blocks cross-contamination, grime and dirt
  • Softpress™ ergonomic comfort pads and tactile TopoGrip™ TPE on all heavy-use surfaces allow nonslip, anti-fatigue pressing
  • With virtually no setup time: GeoPress purifies and filters 24 fl. oz. of water in 8 sec. (5 L per min.)
  • Replaceable cartridge is rated for 350 cycles (65 gal./250 L); as press time reaches 25 sec. (or 3 years have elapsed since first use) it's time to replace the cartridge
  • When stored properly, an unused cartridge has a 10-year shelf life
  • Built tough to perform in harsh conditions and withstand drops up to 10 ft. onto concrete, even when full of water
  • Independently tested by a certified laboratory to meet or exceed NSF/ANSI protocols 42 and 53 for sediment, pathogen and chemical removal
  • Also meets the EPA Guide Standard and Protocol for testing microbiological water purifiers


View all Grayl Water Bottle Purifiers

Technical Specs

Best Use



Filter Type



Filter Medium

Electro absorption/activated carbon


Protozoa, Bacteria And Viruses

Pump Strokes per Liter



24 fl. oz. per 8 sec. (5 L per min.)

Housing Material

Polypropylene plastic

BPA Free



10.4 x 5.6 x 3.4 inches


15.9 ounces

1636 reviews with an average rating of 4.8 out of 5 stars

Loading Reviews...

Questions & Answers

Loading Questions...