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Water filter
LifeStraw Peak Series 3L Gravity Water Filter System
by Life Straw
49
Filter score
out of 100
500 gallons lifespan
View product- Lab Tested
- Yes
- Categories
- 15
- Certifications
- 1
- Technologies
- 1
About
The LifeStraw Peak Series is a portable membrane microfilter system designed for outdoor, survival, and emergency water filtration. Certified to meet U.S. EPA and NSF/ANSI P231 standards, it removes nearly all bacteria, parasites, and microplastics, ensuring microbiologically safe drinking water even from natural or untreated sources.
Score breakdown
How this filter earned its 49/100.
- Verified contaminant removal · 15 Of 15 Categories With Measured Removal19.1/70
- Lab data indexed · Indexed15/15
- Certified by a recognized body · NSF10/10
- Filter technology disclosed · Microfiltration5/5
Lab reports
Independent testing data backing this product's score.
Filtration technologies
Microfiltration
Certifications
NSF
Contaminant removal
- Chemical Disinfectants12.5%
- Fluoride12.5%
- Heavy Metals12.5%
- Haloacetic Acids12.5%
- Trihalomethanes12.5%
- Herbicides12.5%
- Microplastics99%
- Nanoplastics30%
- Semi-Volatile Compounds12.5%
- Volatile Organic Compounds (VOCs)12.5%
- Pesticides12.5%
- Perfluorinated Chemicals (PFAS)12.5%
- Pharmaceuticals12.5%
- Radiological Elements12.5%
- Microbiologicals99%