FiltSipy Survival Water Purifier
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Pure, Crisp Water Anywhere,
Zero Batteries or Chemicals
The FiltSipy Survival Water Purifier utilizes advanced 0.01-micron hollow-fiber membrane technology to reduce fine sediment and suspended contaminants, giving you instant hydration straight from nature.
Ultra-Fine Membrane
The 0.01-micron hollow-fiber ultrafiltration efficiently blocks sediment, silt, and fine impurities from freshwater.
Versatile Connection
Sip straight from freshwater sources, or screw onto standard 28 mm water bottles and squeeze pouches.
Pocket-Sized & Lightweight
Measuring just 5.3 × 1.2 inches, it fits effortlessly in your pocket, bug-out bag, glove box, or hiking pack.
Ultrafiltration
Gallons / Filter
Dual Threads
Complete Bundle
Engineered for Extreme Survival & Everyday Trails
Every component is precision-designed to deliver safe, clean freshwater when you need it most.
Hollow-Fiber Ultrafiltration
Medical-GradeEquipped with advanced 0.01-micron hollow-fiber membrane pore technology. It effectively filters out micro-particles, sediment, and suspended dirt from lakes, streams, and rivers without using harsh chemicals.
Massive 1,320-Gallon Lifespan
Long-LastingEach FiltSipy purifier purifies up to approximately 1,320 gallons (5,000 liters) of clean water. That provides enough safe hydration for years of outdoor adventures or prolonged emergency situations.
Universal Dual-Thread Design
VersatileFeatures standard 28 mm dual threading. Sip directly like a straw from freshwater sources, or screw it onto standard plastic soda/water bottles, gravity bags, and squeeze pouches.
BPA-Free Food-Grade Build
SafeCrafted from durable, impact-resistant, BPA-free food-grade materials. Built tough to withstand rugged drops, backpacking trips, and extreme outdoor weather conditions.
Pure Hydration in 3 Simple Steps
Get clean, refreshing water in seconds. No batteries to charge, no chemicals to dissolve.
Find a Freshwater Source
Locate any flowing freshwater stream, river, lake, or fill a compatible 28 mm bottle or squeeze pouch.
Connect or Submerge
Thread FiltSipy directly onto your bottle, or place the intake tip directly into the freshwater source.
Sip & Enjoy
Drink immediately through the mouthpiece. The 0.01-micron membrane filters water in real-time as you sip.
Engineered for Every Expedition
FiltSipy Survival Water Purifier
Survival Water Purifier Straws
Why FiltSipy Outperforms the Rest
See how FiltSipy compares to traditional backcountry filtration methods
| Feature |
FiltSipy
Ultrafiltration Straw
|
Bulky Pump Filters
Mechanical Pump
|
Chemical Tablets
Chlorine / Iodine
|
|---|---|---|---|
| 0.01-Micron Membrane | |||
| Instant Pure Flow | |||
| Filter Capacity | 1,320 Gal | — | — |
| Size & Portability | 5.3 × 1.2 in | Bulky & Heavy | Small (Single Use) |
| Chemical & Odor Free | Chemical Free | ||
| Price | $39 (2-Pack) $78 | $95+ | $15 / pack |
Total Gallons (Bundle)
Membrane Precision
BPA-Free Food-Grade
Trusted by Hikers & Preppers Nationwide
"I took these on a 4-day backpacking trip in the Rockies. Screwed straight onto my standard water bottle and drank right from mountain streams. Clean taste, zero tummy trouble!"
Brian M.
Denver, CO • Verified Buyer
"Essential for any hurricane or storm kit. The fact you get 2 in a pack makes it a no-brainer. Compact, extremely lightweight, and ready to use without batteries."
Tom H.
Tampa, FL • Verified Buyer
"The dual thread is awesome because it fits the disposable bottles I always carry. No leaks, great flow rate, and so much lighter than hauling multiple heavy liters of water."
Sarah D.
Boise, ID • Verified Buyer
30-Day Money-Back Guarantee
Try FiltSipy risk-free for 30 days. If you are not completely thrilled with the quality, portability, and performance of your water purifiers, return them for a prompt, 100% full refund.
Frequently Asked Questions
Everything you need to know about FiltSipy Survival Water Purifiers
Be Prepared for Every Trail & Emergency
Get your 2-Pack of FiltSipy Survival Water Purifiers today at 50% off and never worry about clean drinking water again.
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