LifeStraw Peak Series Solo vs MSR MiniWorks EX Water Filter
LifeStraw Peak Series Solo vs MSR MiniWorks EX Water Filter compared spec-by-spec. Filtration performance, flow rate, pricing, pros, cons, and our verdict on which water filter to buy.
| Specification | ||
|---|---|---|
| Filter Type | hollow fiber membrane | ceramic/carbon pump filter |
| Weight Oz | 1.7 | 14.6 |
| Capacity Oz | 21 | — |
| Flow Rate | 2 L/min | 1 L/min |
| Filter Life Gallons | 528 | 528 |
| Filter Life Liters | 2,000 | 2,000 |
| Pore Size | 0.2 micron | 0.2 micron ceramic with carbon core |
| Contaminants Removed | bacteria, protozoa, microplastics, sand, dirt, silt, cloudiness | bacteria, protozoa, chemicals, chlorine, pesticides, taste, odor |
| Requires Power | No | No |
| Virus Removal | No | No |
| Bpa Free | Yes | — |
| Collapsible | Yes | — |
| Backflush Capable | Yes | — |
| Flask Material | BPA-free soft flask | — |
| Operating Temp | above freezing | above freezing |
| Ceramic Cleanable | — | Yes |
| Carbon Core | — | Yes |
| Airspring Accumulator | — | Yes |
| Pump Dimensions | — | 7.5 x 2.75 in |
| Hose Length Inches | — | 36 |
| Meets Standard | — | NSF protocol P231 |
Buy the LifeStraw Peak Series Solo
Best prices · Updated hourly
Buy the MSR MiniWorks EX Water Filter
Best prices · Updated hourly
Who Should Buy the LifeStraw Peak Series Solo?
The LifeStraw Peak Series Solo is designed for camping hiking, under 50, under 100. As a hollow fiber membrane, it handles bacteria and protozoa — appropriate for most backcountry and domestic use cases.
Key advantages include: best budget option at only $25 msrp; incredibly light at just 1.7 oz with squeeze flask; collapsible flask packs flat when empty. At 1.7 oz, it's ultralight and fits in any kit.
Priced at $22, the LifeStraw Peak Series Solo scores 7.8/10 in our testing — a reliable choice for its price bracket.
Who Should Buy the MSR MiniWorks EX Water Filter?
The MSR MiniWorks EX Water Filter is designed for camping hiking, under 100. As a ceramic/carbon pump filter, it handles bacteria and protozoa — appropriate for most backcountry and domestic use cases.
Key advantages include: carbon core removes chemicals, pesticides, and improves taste — not just particulates; nsf p231 certified for 99.9999% bacteria and 99.9% protozoa removal; airspring accumulator makes pumping noticeably easier and faster. At 14.6 oz, it's better suited for basecamp or vehicle-based use.
Priced at $90, the MSR MiniWorks EX Water Filter scores 8.3/10 in our testing — an excellent performer across our key metrics.
How Do the Specs Compare?
Filter type: The LifeStraw Peak Series Solo is a hollow fiber membrane while the MSR MiniWorks EX Water Filter is a ceramic/carbon pump filter. Different filter types suit different scenarios — consider your primary use case when choosing between them.
Filtration performance: The MSR MiniWorks EX Water Filter scores higher on filtration at 8.5/10 versus 7.5/10 for the LifeStraw Peak Series Solo. Both provide reliable protection for their intended use cases.
Filter life: The MSR MiniWorks EX Water Filter lasts longer at 528 gallons versus 528 gallons. Factor in replacement cartridge costs when comparing long-term value.
Portability: The LifeStraw Peak Series Solo is lighter at 1.7 oz versus 14.6 oz for the MSR MiniWorks EX Water Filter. For backpacking and wilderness travel, every ounce counts — but for car camping or emergency preparedness, weight is less critical than capacity and ease of use.
Price: The LifeStraw Peak Series Solo costs $22 versus $90 for the MSR MiniWorks EX Water Filter — a $68 difference. At this price parity, the decision comes down to filtration scope and use case fit.
🏆 Our Verdict
Choose the LifeStraw Peak Series Solo if you need a reliable and proven filtration solution and strong value for the price.
Choose the MSR MiniWorks EX Water Filter if you prioritize premium features and build quality .
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