Instant Clean Drinking Water Anywhere with FiltSipy Ultrafiltration Membrane Technology
Turn streams, lakes, and natural water sources into pure drinking water instantly. FiltSipy removes sediment, impurities, and harmful particles with 0.01μm hollow fiber accuracy. Lightweight and reliable for hiking, camping, and emergency survival kits.
- 0.01μm Hollow Fibre Ultrafiltration Membrane
- Filters Up to 5,000 Litres of Fresh Water Now
- Lightweight & Portable 13.5cm Design
- Fits Standard 28mm Bottles & Pouches
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Drink Clean Water Anywhere in Nature Without Carrying Heavy, Bulky Water Supplies
Advanced 0.01μm Hollow Fibre Purification
Filters out sediment, chlorine, micro-particles, and unwanted impurities directly from lakes, rivers, or taps. Enjoy clean, refreshing hydration with dependable physical filtration wherever you roam.
Massive 5,000-Litre Long-Lasting Lifespan
One single FiltSipy straw delivers up to 5,000 litres of clean drinking water. That provides dependable hydration across countless outdoor expeditions, wild camping trips, and home emergency scenarios.
Universal Double Threaded Design
Easily screw onto standard 28mm soda bottles, connect to hydration bags, or sip straight from natural water sources. Compact, ultralight, and always ready for immediate wilderness hydration.
Trusted by 35,000+ UK hikers, bushcrafters, and outdoor explorers
FiltSipy provides exceptional filtration performance in an ultra-compact body. Its 0.01-micron hollow fibre membrane effectively purifies freshwater on demand, making it an indispensable tool for survival gear.
Dr. Oliver Vance, Research Specialist
Why Choose FiltSipy
Engineered for Complete Reliability in the Great Outdoors
Pure drinking water on every wilderness trail
0.01μm Ultrafiltration
High-density hollow fibre membrane traps micro-contaminants, sediment, chlorine, and heavy metals, ensuring every sip is clean, crisp, and pure.
Massive 5,000L Capacity
Provides months of clean hydration across extended camping trips, emergency preparedness kits, and global travel without frequent replacements.
Ultralight Design
Weighing only grams and measuring 13.5cm, it slips effortlessly into your pocket, survival bag, or hiking backpack.
Double Thread Versatility
Connects seamlessly with standard 28mm threaded beverage bottles, gravity pouches, squeeze bags, or used directly from wild streams.
BPA-Free Food Grade Build
Constructed from durable, premium food-grade materials that ensure safe water filtration without any chemical taste or plastic odour.
Emergency Preparedness
A vital lifeline during natural disasters, boil-water notices, or remote expeditions when municipal water supplies fail or are unavailable.
Photo Gallery
What Is Inside Your Package
2x FiltSipy Emergency Water Filtration
Carrying Clip
Lanyard Cord
User Manual
Extension Tip
Storage Box
24/7 Expert Support
Our outdoor specialist support team is available around the clock to assist you with setup, maintenance, or any warranty inquiries. Enjoy complete peace of mind with your purchase.
Frequently Asked
Everything you need to know
Customer Reviews
Loved by Thousands of UK Adventurers
James Walker
Took FiltSipy on a 4-day trek across the Scottish Highlands. Drinking straight from mountain streams without carrying 5kg of water was an absolute game changer for me!
Verified Buyer
Sophie Bennett
Lightweight, compact, and fits perfectly on standard water bottles. The water tasted crisp and fresh. An essential item for every hiker's emergency survival kit.
Verified Buyer
Liam Davies
Brilliant bit of kit! Used it while wild camping in the Lake District. Incredibly easy to use, fast flow rate, and getting two in the bundle is exceptional value for money.
Verified Buyer