HydroBlu Versa Flow Water Filter vs SteriPEN Ultra UV Water Purifier
HydroBlu Versa Flow Water Filter vs SteriPEN Ultra UV Water Purifier 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 | UV-C light purification |
| Weight Oz | 2 | 4.9 |
| Flow Rate | 1.5 L/min | 1 L in 90 seconds |
| Filter Life Gallons | 26,417 | 2,113 |
| Pore Size | 0.1 micron absolute | N/A — UV neutralization |
| Contaminants Removed | bacteria, protozoa, microplastics | bacteria, protozoa, viruses |
| Requires Power | No | Yes |
| Virus Removal | No | Yes |
| Bpa Free | Yes | — |
| Backflush Capable | Yes | — |
| Includes Pouches | Yes | — |
| Pouch Capacity Oz | 42 | — |
| Operating Temp | above freezing | above freezing |
| Made In | China | — |
| Filter Life Treatments | — | 8,000 |
| Battery Type | — | rechargeable lithium-ion |
| Battery Capacity Mah | — | 2,200 |
| Treatments Per Charge | — | 50 |
| Charge Via | — | USB |
| Treatment Time Half Liter | — | 48 seconds |
| Treatment Time One Liter | — | 90 seconds |
| Oled Display | — | Yes |
| Dimensions | — | 7.3 x 1.6 x 1.3 in |
Buy the HydroBlu Versa Flow Water Filter
Best prices · Updated hourly
Buy the SteriPEN Ultra UV Water Purifier
Best prices · Updated hourly
Who Should Buy the HydroBlu Versa Flow Water Filter?
The HydroBlu Versa Flow Water Filter 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: incredibly versatile — inline, gravity, squeeze, straw, and bottle compatible; only 2 oz makes it one of the lightest filters on the market; 100,000-gallon filter life at a ~$25 price point. At 2 oz, it's ultralight and fits in any kit.
Priced at $25, the HydroBlu Versa Flow Water Filter scores 7.7/10 in our testing — a reliable choice for its price bracket.
Who Should Buy the SteriPEN Ultra UV Water Purifier?
The SteriPEN Ultra UV Water Purifier is designed for camping hiking, emergency preparedness, under 100. As a UV-C light purification, it removes viruses, bacteria, and protozoa for true purification-level protection.
Key advantages include: true virus removal via uv-c — one of few portable options that kill viruses; only 4.9 oz with rechargeable battery — lighter than pump purifiers; 8,000-treatment uv lamp lasts 7+ years of regular use. At 4.9 oz, it's light enough for backpacking.
Priced at $90, the SteriPEN Ultra UV Water Purifier scores 7.8/10 in our testing — a reliable choice for its price bracket.
How Do the Specs Compare?
Filter type: The HydroBlu Versa Flow Water Filter is a hollow fiber membrane while the SteriPEN Ultra UV Water Purifier is a UV-C light purification. Different filter types suit different scenarios — consider your primary use case when choosing between them.
Filtration performance: The HydroBlu Versa Flow Water Filter scores higher on filtration at 8/10 versus 8/10 for the SteriPEN Ultra UV Water Purifier. Both provide reliable protection for their intended use cases.
Filter life: The HydroBlu Versa Flow Water Filter lasts longer at 26,417 gallons versus 2,113 gallons. Factor in replacement cartridge costs when comparing long-term value.
Portability: The HydroBlu Versa Flow Water Filter is lighter at 2 oz versus 4.9 oz for the SteriPEN Ultra UV Water Purifier. 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 HydroBlu Versa Flow Water Filter costs $25 versus $90 for the SteriPEN Ultra UV Water Purifier — a $65 difference. At this price parity, the decision comes down to filtration scope and use case fit.
🏆 Our Verdict
Choose the HydroBlu Versa Flow Water Filter if you need a reliable and proven filtration solution and strong value for the price.
Choose the SteriPEN Ultra UV Water Purifier if you prioritize premium features and build quality .
Related
Go Deeper
More Comparisons

