
Instantly turn lakes, rivers, and outdoor streams into safe drinking water. FiltSipy uses 0.01μm hollow fiber ultrafiltration to eliminate sediment, harmful impurities, and heavy metals—ensuring hydration security wherever your wild adventures take you.




Eliminates harmful micro-particles, heavy metals, chlorine, and sediment from natural water sources. Enjoy clean, refreshing, and odor-free hydration directly from wild rivers, mountain creeks, or ponds.
Built for endurance, one FiltSipy straw filters thousands of liters, delivering dependable survival drinking water for months of hiking, camping, remote backpacking trips, and emergency power outages.


Screws seamlessly onto standard 28mm plastic bottles, hydration bladders, or gravity squeeze pouches, allowing effortless drinking on the trail without carrying heavy, bulky water jugs.



“Clean water is non-negotiable in the backcountry or during natural disasters. FiltSipy delivers exceptional 0.01μm filtration in a tiny footprint, making it an indispensable life-saving tool for any gear bag.”
David Miller, Research Specialist


Advanced hollow fiber tech eliminates chlorine, micro-particulates, silt, and heavy metals from raw outdoor streams for pure taste every time.

Enjoy clean water for years without replacement cartridges. High-capacity filter media delivers up to 5,000 liters of safe drinking water.

Universal double screw ends fit standard 28mm plastic soda bottles, gravity setups, or squeeze pouches effortlessly.


Measuring only 13.5cm and weighing ounces, it easily fits into bug-out bags, glove compartments, tactical vests, and hiking packs.

Constructed from ultra-durable, non-toxic, impact-resistant materials built to endure drops, rugged trails, and extreme conditions.

Drink immediately from natural streams, ponds, or lakes without waiting for chemicals, boiling water, or complicated pumping setups.









Try FiltSipy completely risk-free. If you're not fully satisfied with its purity, speed, or build quality, our 24/7 dedicated support team will make it right with zero hassle.
Common Questions Answered






I brought FiltSipy on a 5-day backcountry trek in the Rockies. Drank straight from mountain streams without any stomach issues. Crystal clear water and super easy flow.

Screws right onto my regular 28mm bottles. It saved our group when we ran low on water on a long trail. Super lightweight and compact—a must-have for emergency packs.

Having two filters in the BOGO bundle is an incredible deal. Great build quality, fast filtration rate, and complete peace of mind when fishing or hiking off the beaten path.
