Drink Safe, Clean Water Anywhere with Gravioxy Gravity Water Filter
Engineered for off-grid expeditions, camping, and emergency prep, Gravioxy uses an advanced 0.01μm ultrafiltration membrane to eliminate up to 99.9999% of bacteria, pathogens, and sediment from natural freshwater sources without any electricity.
- 0.01μm ultrafiltration membrane technology
- Removes up to 99.9999% of harmful bacteria
- 10L capacity for group hydration
- Zero power or pumping needed
AS SEEN ON
Effortless, High-Capacity Gravity Filtration Built for Outdoors and Emergencies
Advanced 0.01μm Ultrafiltration
Eliminates up to 99.9999% of bacteria, parasites, and micro-sediments from streams, lakes, and collected rainwater, giving your family instant access to pure, safe drinking water on any outdoor excursion.
10-Litre High-Volume Storage
Provides abundant clean drinking water for basecamps, families, and emergency shelters. Simply fill the reservoir once to supply your entire group without the hassle of repeated single-bottle refills.
Zero Power or Pumping Needed
Utilises natural gravity for seamless filtration. Hang it from a tree or vehicle and let it work autonomously without requiring batteries, electrical outlets, or exhausting manual pumping.
Trusted by over 18,500 hikers, campers, and survival specialists
"Gravioxy delivers reliable microbiological filtration. Its 0.01μm hollow membrane removes dangerous waterborne pathogens, making it an indispensable asset for outdoor expeditions and home emergency preparedness."
Alistair Vance, Research Specialist
WHY CHOOSE GRAVIOXY
The Ultimate Gravity Purifier for Adventures & Emergencies
Reliable Clean Water Whenever You Need It
0.01μm Ultrafiltration
Advanced hollow-fibre membrane traps 99.9999% of bacteria, protozoa, and sediment for pure hydration from streams, lakes, and gathered rainwater.
10-Litre Large Reservoir
High-capacity water bag easily supplies clean, potable water for families, basecamps, and multiple people without tedious single-serve filtering.
Gravity Powered
Completely hands-free operation. Hang the reservoir from any branch or post and let natural gravity do all the hard work.
Lightweight & Packable
Weighing just 500g and folding down to 22×20×8cm, it slips effortlessly into hiking backpacks, vehicle boots, and emergency bug-out bags.
Rugged All-Weather Build
Crafted from durable, food-grade materials engineered to withstand harsh wilderness environments, heavy use, and rugged conditions.
Zero Maintenance Cost
Requires no replacement batteries, delicate moving parts, or power cables, ensuring dependable operation whenever an emergency strikes.
Field Gallery
What's Included in the Box
Gravity Water Filter
Ceramic Membrane Filter
Water Outlet Hose
Scouring Pad
Packaging Bag
User Manual
30-Day Guarantee
Test Gravioxy on your next trek risk-free. If you are not fully satisfied with its filtration performance, return it within 30 days for a complete, no-quibble, hassle-free refund.
Got Questions? FAQ
Everything About Gravioxy
CUSTOMER TESTIMONIAL
Real Stories from Outdoor Explorers
Oliver Davies
"Gravioxy was a game changer for our 4-day hike in the Lake District. We hung it up at camp and had 10 litres of crystal-clear drinking water ready in no time at all!"
Verified Buyer
Charlotte Smith
"No pumping, no batteries, just pure clean water. Packed it in my emergency kit and took it camping. Outstanding build quality and simple to use in the wild."
Verified Buyer
Harry Wilson
"Filtered river water effortlessly on our family canoe trip. Safe, fresh-tasting water with zero hassle. Essential gear for any outdoor enthusiast or emergency survival prep."
Verified Buyer
