PurxStrawi - Gravity Water Filter Straw
PurxStrawi - Gravity Water Filter Straw
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Pure, Crisp Water
Powered by Gravity
PurxStrawi combines 4-layer 0.1-micron filtration with hands-free gravity flow. Hang it up, relax, and get an entire gallon of fresh, purified water in minutes.
Without PurxStrawi
- Tiring manual hand-pump systems
- Unpleasant murky odors and bad taste
- Risk of microscopic contaminants
- Bulky, heavy gear weighing down packs
With PurxStrawi
- Hands-free gravity filtration in <5 min
- Pure, crisp taste with coconut carbon
- 0.1-micron 4-layer ultra-filtration
- Ultralight, packable BPA-free TPU reservoir
0.1 Micron Filter
4-layer protection
Fast Gravity Flow
1 Gallon in <5 mins
Activated Carbon
Crisp, odorless taste
Ultralight TPU
BPA-free & packable
Engineered for
Extreme Reliability
Hands-Free Gravity Filtration
Fill the reservoir, hang it from a branch or tent pole, and let gravity do the work. Filter 1 gallon in under 5 minutes—no manual pumping required.
4-Layer 0.1-Micron Hollow Fiber Filter
Medical-grade hollow fiber membrane physically stops microscopic contaminants, sediment, and microplastics for reliable backcountry hydration.
Activated Coconut Carbon Filtration
Natural coconut shell carbon effectively absorbs bad odors, chlorine, and organic matter, delivering clean, crisp water straight from wild sources.
BPA-Free Lightweight TPU Reservoir
Durable, tear-resistant food-grade TPU folds down compactly into any backpack. Built to withstand rugged conditions while keeping your pack light.
Clean Water
in 3 Simple Steps
No batteries, no pumping, and no complicated setup. Purify fresh drinking water wherever adventure takes you.
Scoop Water
Fill the durable TPU reservoir directly from any stream, river, lake, or emergency source.
Hang the Bag
Secure the reservoir strap to a tree limb, vehicle, or tent loop above your clean container.
Drink or Collect
Uncap the flow valve to fill water bottles, or sip directly using the versatile straw attachment.
Flow Time
<5 Minutes
Explore the PurxStrawi System
PurxStrawi Gravity Water Filter
4-Layer 0.1-micron gravity water filter straw system
Why Choose PurxStrawi
See how PurxStrawi outperforms traditional outdoor water filtration methods.
| Feature |
PurxStrawi
|
Hand Pumps
|
Chemical Tablets
|
Boiling
|
|---|---|---|---|---|
| Hands-Free Flow | ||||
| Filtration Speed (1 Gal) | < 5 min | 10-15 min (pumping) | 30-40 min wait | 20+ min (boil & cool) |
| Filtration Level | 0.1 Micron (4-Layer) | 0.2 Micron | Chemical only | Heat only |
| Activated Carbon Taste Filter | ||||
| Sediment & Microplastic Removal | None | |||
| Setup Weight | Ultralight TPU | Light | ||
| Cost per System | $89.00 once | $120-200 | $15-30 recurring | Stove + Fuel costs |
The most effortless way to secure clean, crisp drinking water outdoors.
Get PurxStrawi NowTrusted by hikers & campers everywhere
"Took this on a 5-day backcountry trek in the Rockies. Hung it on a tree, and we had a gallon of crisp, fresh water ready before we finished pitching our tents. Absolute game changer."
"The coconut carbon core makes river water taste like crisp bottled spring water. No weird swamp smell or funny aftertaste. Hands down the best filter I've owned."
"Bought two for our emergency prepper kits. Tested both right away—unbelievably fast flow rate and packs down to nothing. Essential gear for total peace of mind."
30-Day Trail-Tested Guarantee
Take PurxStrawi on your next outdoor adventure completely risk-free. If you're not 100% satisfied with the speed, taste, and convenience of your water filtration, return it within 30 days for a full refund.
Got Questions?
We've Got Answers
Never Worry About Clean
Water in the Wild Again
Join thousands of outdoor enthusiasts, campers, and survivalists who rely on PurxStrawi for pure, safe hydration anywhere.
