GEOPRESS provides a user experience that is second to none. Unrivaled in speed, ease, and versatility — it's effective on all 7 continents and provides complete protection from all waterborne pathogens (virus, bacteria, protozoan cysts) plus chemicals, pesticides, heavy metals, and even microplastics.
| Feature | Aquamira Water Treatment Drops | Grayl GeoPress | Katadyn BeFree | LifeStraw Peak Squeeze | MSR Guardian Purifier | Platypus GravityWorks | Sawyer Squeeze |
|---|---|---|---|---|---|---|---|
| Weight | 17g / 0.6 oz | 294g / 10.4 oz | 73g / 2.6 oz | 56g / 2 oz | 419g / 14.8 oz | 175g / 6.2 oz | 56g / 2 oz |
| Flow rate | 1 liter per minute | 5 liter per minute | 2 liters per minute | 1 liter per minute | 2.5 liters per minute | 1 liter per minute | 1 liter per minute |
| Removes | Bacteria, protozoa, parasites | Bacteria, protozoa, parasites, sediment, viruses, chemicals | Bacteria, protozoa, parasites, sediment | Bacteria, protozoa, parasites | Bacteria, protozoa, parasites, sediment, chemicals | Bacteria, protozoa, parasites, sediment, chemicals | Bacteria, protozoa, parasites, sediment, chemicals |
| Warranty | 1 year | 10 year | 2 years | 3 years | 2 years | 1 year | Lifetime |
| Pros | Convenient, easy to carry | Effective against viruses, chemicals | Lightweight, fast flow rate | Lightweight, affordable, easy to use | Durable, fast flow rate | Durable, large capacity | Lightweight, affordable, easy to use |
| Cons | Not as effective against viruses and chemicals as some other filters | Weight, but does double as a water container. | Not as durable as some other filters | Small capacity | Expensive. Not as durable as some other filters | Slow flow rate. Cant be used "on the go" | Slow flow rate |
