93.6
Best for health-conscious families and diy homeowners who dislike the taste of flat ro water
- Alkaline Remineralization Stage
- 75 Gallon Per Day Capacity
- Transparent Sediment Filter Housing
$235
Head to head · Water Filtration
Squeeze Water Filtration System Two 32-Oz vs Personal Water Filter Straw S1 4 Pack Blue
Ravvy scores Squeeze Water Filtration System Two 32-Oz at 96.58 and Personal Water Filter Straw S1 4 Pack Blue at 93.66. Squeeze Water Filtration System Two 32-Oz takes the overall pick, best for long distance thru-hikers and weight-conscious backpackers.
Ravvy pick
$46
Buy this if you want the most reliable, lightweight filter on the market, provided you are willing to backwash it regularly to maintain flow.
Membrane Solutions
Personal Water Filter Straw S1 4 Pack Blue
93.7
$30
The Membrane Solutions S1 is a must-buy for budget-conscious adventurers who want verified safety certifications and bottle-compatible versatility in a four-pack format.
How they score
| Factor | Squeeze Water Filtration System Two 32-Oz | Personal Water Filter Straw S1 4 Pack Blue |
|---|---|---|
| Longevity | 96 | 95 |
| Maintenance | 78 | – |
| Portability | 99 | 98 |
| Versatility | 95 | 88 |
| Filtration Speed | 91.5 | – |
| Flow Rate | – | 82 |
| Filtration Precision | – | 91 |
Squeeze Water Filtration System Two 32-Oz
What owners praise
- Exceptional 0.1 micron filtration for bacteria and protozoa
- Extremely lightweight at only 2 ounces for the filter unit
- Versatile 28mm threading fits most standard water bottles
- Fast flow rate compared to other ultralight competitors
- No shelf life or expensive cartridges to replace
What to know first
- Included pouches can fail at the seams over time
- Must be protected from freezing to prevent membrane damage
- Requires manual backwashing with a syringe
Skip it if large groups needing gallons of water quickly or freezing environments
Personal Water Filter Straw S1 4 Pack Blue
What owners praise
- Impressive 1,320-gallon filtration lifespan
- Versatile 28mm threading for bottle attachment
- Independently certified to NSF/ANSI standards
- Ultralight at just 2 ounces per straw
- 5-stage filtration improves taste and odor
What to know first
- Does not reduce TDS or salinity
- Requires significant suction for the first use
- Flow rate slows quickly in very silty water
Skip it if people needing to remove dissolved minerals or salt from water
Specs side by side
| Spec | Squeeze Water Filtration System Two 32-Oz | Personal Water Filter Straw S1 4 Pack Blue |
|---|---|---|
| UPC | 050716001297 | 850071881745 |
| ASIN | B00B1OSU4W | B07SYYQZDN |
| GTIN | 050716001297 | 850071881745 |
| Brand | Sawyer | Membrane Solutions |
| Capacity | 100000 gallons | 1320 gallons |
| Material | Blend | Plastic |
| Brand Name | Sawyer | Membrane Solutions |
| Model Name | Squeeze Filter | gear |
| Unit Count | 1 Ounce | 4 Count |
| Item Weight | 71 g | 2 ounces |
| Part Number | SP129 | water filter straw |
| Manufacturer | Sawyer Products | Membrane Solutions |
Other options in this category
93.5
Best for group campers, rv owners, and emergency preppers
- 400 Gallon Total Capacity
- NSF 60 Certified Formula
- 30-Minute Rapid Action
$33
93.5
Best for homeowners seeking a low-maintenance, high-volume filtration solution without drilling new holes
- 50,000 Gallon Capacity
- KDF-55 & Coconut Carbon Media
- NSF/ANSI 42 & 372 Certified
$121