
Turn wild streams and suspect water sources into clean, safe hydration. FiltSipy uses a 0.01-micron hollow fiber membrane to eliminate contaminants, giving hikers, campers, and survivalists reliable water protection without packing heavy supplies.










Advanced medical-grade hollow fiber membrane filters out heavy metals, sediments, microplastics, chlorine, and unwanted particles from rivers and natural streams, delivering pure, crisp water wherever you roam.
One single FiltSipy filter delivers up to 5,000 liters of dependable hydration for all your expeditions, saving money and significantly cutting back on disposable plastic bottles during extended trips.


Equipped with dual 28mm screw threads, this versatile filtration straw screws directly onto standard water bottles, hydration bladders, or squeeze pouches, making on-the-go filtration effortless.



"FiltSipy solves the hydration challenge for outdoor enthusiasts. Its 0.01μm filtration reliably clears out hazardous particulates from natural water sources, making it a critical addition to any survival kit."
Dr. Mark Stevens, Research Specialist


Hollow fiber technology filters micro-particles, chlorine, and heavy metals, providing safe, pure hydration directly from lakes, creeks, and rivers.

A single FiltSipy unit filters up to 5,000 liters of water, outperforming standard filters while keeping packs light and eliminating recurring costs.

Easily connects to standard disposable water bottles, squeeze bladders, or gravity setups for fast, effortless water flow.


Measuring just 5.3 inches and weighing mere ounces, FiltSipy fits effortlessly into any backpack pocket, glove compartment, or bug-out bag.

Manufactured with durable, non-toxic materials designed to withstand rugged outdoor use and harsh weather conditions reliably.

Pure mechanical physical filtration requires no batteries, charging, or chemicals, giving you reliable access to clean water anytime, anywhere.









Try FiltSipy on your next trip with total peace of mind. If you are not completely satisfied with its filtration performance, our support team will issue an immediate full refund.
Everything you need to know






"FiltSipy was a lifesaver on my 5-day backcountry trek. It threaded right onto my standard water bottle and made river water taste crisp and pure without any aftertaste."

"Super lightweight and fits right in my daypack side pocket. Tested it at high altitude streams and it worked effortlessly with outstanding flow rate and clarity."

"Every survival bug-out bag needs one of these. The 5,000-liter capacity gives unbelievable peace of mind during emergency prep. Highly recommended for every avid camper and traveler."
