GRAYL GeoPress 24 oz
Grayl
Press purifier bottle rated for 99.99% virus removal with a 24 oz capacity and 8 second fills.
GRAYL GeoPress 24 oz costs $99.95 in GRAYL's own US store, checked on October 6, 2026.
Where to buy in
Price in the maker's own store, checked October 6, 2026. Amazon prices change often, so we link without a price.
What you get
A bottle you fill and press to push water through a purifier cartridge. The maker lists 99.99% viruses, 99.9999% bacteria and 99.9% protozoan cysts. One cartridge is rated for 350 cycles or three years and is replaceable.
- Virus protection in a bottle
- Replaceable purifier cartridge ($29.95)
- Titanium version: 24oz GeoPress Ti ($219.95)
Pros and cons of the GRAYL GeoPress 24 oz
Pros
- Virus removal in a bottle at a rated 99.99%.
- Fills in about 8 seconds at a rated 5 L a minute.
- Picked by Outdoor Life, OutdoorGearLab and The Prepared.
Cons
- At 15.9 oz it carries more weight than the squeeze filters here.
- Cartridge life of 350 cycles means a family will go through cartridges in a long outage.
Specs
- Type
- press purifier bottle
- Filter lifemaker's rating
- 350 cycles (65 gal / 250 L) or 3 years
- Removes
- 99.99% viruses, 99.9999% bacteria, 99.9% protozoan cysts
- Capacity
- 24 oz (710 ml)
- Weight
- 15.9 oz (451 g)
Why it scores 9.4
9.4/10
Shortlist score. How it is calculated
Emergency features
- Removes bacteria and protozoa
- Also removes or kills viruses
- Filter life or capacity listed by the maker
- Tested to a named standard
- Works without power
Tester picks
- Outdoor Life
- OutdoorGearLab
- The Prepared
Search demand
Number 2 of 20 on this shortlist for Google searches by model name.
More water filters
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Sources
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