Drink Safe, Pure Water Anywhere with Gravioxy Gravity Water Filter
Gravioxy delivers reliable clean drinking water for hiking, camping, and emergencies. Its 0.01μm membrane removes 99.9999% of bacteria and harmful sediment without electricity or pumping—just fill, hang, and drink safe fresh water instantly anywhere.
- 0.01μm Advanced Ultrafiltration Membrane
- Removes 99.9999% of Bacteria & Pathogens
- 10L Capacity for Groups & Family
- Zero Electricity or Pumping Needed
AS SEEN ON
Why Gravioxy Is the Ultimate Water Purification System for Outdoor Survival
0.01μm Medical-Grade Ultrafiltration
Eliminates up to 99.9999% of bacteria, microplastics, and dangerous waterborne contaminants from lakes, rivers, or rainwater, ensuring every single sip is completely safe and crystal clear.
Effortless Hands-Free Gravity System
No tedious hand pumping, cords, or batteries required. Simply fill the 10-liter reservoir, hang it from a branch or post, and let natural gravity do the work to supply pure water continuously.
Ultralight & Compact Design
Weighing only 500g and folding down compactly to 22×20×8cm, Gravioxy fits easily inside any backpack, vehicle glovebox, or emergency bug-out bag for complete survival preparedness.
Over 25,000+ outdoor adventurers trust Gravioxy for clean water
"Gravioxy's 0.01-micron membrane delivers extraordinary filtration efficiency without mechanical pumps or electricity. It is by far one of the most reliable and portable emergency water solutions tested."
Dr. Marcus Vance, Research Specialist
UNMATCHED PROTECTION
The Most Reliable Gravity Water Filtration System Available
Clean, Drinkable Water in Any Environment
0.01μm Ultrafiltration
Removes 99.9999% of bacteria, micro-pathogens, and microplastics to safeguard you and your family against common waterborne illnesses.
10L Heavy-Duty Capacity
Generates ample fresh drinking and cooking water for entire camping groups and families in a single easy filling, eliminating constant refills.
No Pumping Needed
Simply hang the reservoir and let gravity do all the filtration work. Zero electricity, wires, or tiring pumping required.
Ultralight & Packable Body
Weighing only 500g and folding flat to 22×20×8cm, it fits effortlessly into survival bags, rucksacks, or camping gear kits.
Universal Water Source Ready
Reliably filters natural water from lakes, rivers, streams, and harvested rainwater into safe, crisp, and pure drinking water.
Built for Emergencies
An essential preparedness tool during floods, natural disasters, utility outages, or remote wilderness expeditions.
PHOTO GALLERY
WHAT'S INCLUDED IN THE BOX
Gravity Water Filter
Ceramic Membrane Filter
Water Outlet Hose
Scouring Pad
Packaging Bag
User Manual
24/7 Dedicated Support
Our customer support team is always standing by to assist with product setup, replacement filter parts, and technical questions to ensure you always have access to clean drinking water.
FREQUENT QUESTIONS
Everything You Need to Know
REAL CUSTOMER REVIEWS
Trusted by Campers and Survivalists
Jason Miller
Gravioxy was a game changer on our 5-day backcountry trip. We hung it up at camp and had 10 liters of crisp, clean stream water ready for four people without pumping.
VERIFIED BUYER
Sarah Thompson
Super lightweight at 500g and incredibly easy to pack. The 0.01μm filtration gives me complete peace of mind when drinking from remote lakes. Highly recommended!
VERIFIED BUYER
David Wilson
Added two of these to our family hurricane prep kit. No power or batteries required, fast gravity flow, and 10L capacity makes it the best emergency water solution on the market.
VERIFIED BUYER