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Water bottle filter
Grayl GeoPress® Purifier
by Grayl
65
Filter score
out of 100
Bottle65 gallons lifespan
View product- Lab Tested
- Yes
- Categories
- 15
- Certifications
- 1
- Technologies
- 1
About
The GeoPress® Water Purification System offers unmatched convenience and speed for travelers, adventurers, and survivalists, transforming even the most questionable freshwater sources into safe drinking water. Its advanced filtration technology removes waterborne pathogens, particulates, and harmful chemicals, including PFAS and heavy metals, in just 8 seconds.
Score breakdown
How this filter earned its 65/100.
- Verified contaminant removal · 15 Of 15 Categories With Measured Removal35/70
- Lab data indexed · Indexed15/15
- Certified by a recognized body · NSF10/10
- Filter technology disclosed · Activated Carbon5/5
Lab reports
Independent testing data backing this product's score.
Filtration technologies
Activated Carbon
Certifications
NSF
Contaminant removal
- Chemical Disinfectants30%
- Fluoride12.5%
- Heavy Metals61%
- Haloacetic Acids30%
- Trihalomethanes93%
- Herbicides30%
- Microplastics99%
- Nanoplastics12.5%
- Semi-Volatile Compounds40%
- Volatile Organic Compounds (VOCs)92%
- Pesticides30%
- Perfluorinated Chemicals (PFAS)30%
- Pharmaceuticals30%
- Radiological Elements12.5%
- Microbiologicals99%