Pure, Safe Drinking Water Anywhere You Adventure with GraviPuru Gravity Water Filter Bag
Experience rapid outdoor hydration without pumps or power. The GraviPuru Gravity Water Filter Bag delivers 1 gallon of clean, refreshing water naturally. Hang, relax, and let reliable multi-layer filtration purify stream water for your entire campsite.
- 1-Gallon (3.78L) High-Capacity Water Storage
- Effortless Hands-Free Gravity-Driven Filtration
- Tough, Leak-Proof TPU Construction
- Fast Wide-Mouth Fill & Simple Setup
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Reliable Hydration Engineered for Wilderness Exploration and Emergency Readiness
Multi-Layer Contaminant Defense
Advanced filter system removes particles, heavy impurities, and unpleasant odors, turning murky natural water into crisp, great-tasting hydration instantly for your backcountry adventures and trail treks.
Hands-Free Gravity-Fed Flow Rate
Forget tiring hand pumps and squeezing. Simply fill the reservoir, secure it to any branch or post, and let gravity provide an effortless, steady flow of clean drinking water for your campsite station.
Rugged Ultralight Portability
Crafted from puncture-resistant TPU with food-grade silicone tubing, this foldable system packs completely flat into your backpack without adding unnecessary weight to your outdoor loadout.
Trusted by over 45,000 outdoor enthusiasts and campers nationwide
"GraviPuru provides an exceptional balance of flow rate, filtration efficacy, and durable packability. It is one of the most reliable gravity filtration solutions for wilderness survival and remote basecamps."
Marcus Vance, Research Specialist
WHY CHOOSE GRAVIPURU
Engineered for Peak Performance in Any Rugged Outdoor Climate
Essential Hydration Built for Extreme Trails
No Pumping or Power
Harnesses natural gravity to filter water smoothly without batteries, manual pumping, or exhausting hand squeezing while setting up your base camp.
Massive 3.78L Reservoir
Provides ample drinking water for small groups, families, or solo long-distance hikers, minimizing time-consuming back-and-forth trips to water streams.
Tear-Proof Build
Constructed with premium food-safe TPU that resists abrasive rocks, punctures, drops, and intense outdoor wear easily.
Easy Wide-Mouth Fill
Quickly scoop water from shallow rivers, mountain streams, and lakes without spilling, mess, or frustrating setup hurdles along the trail.
Ultra-Compact Pack Size
Rolls up tightly into a lightweight bundle that slips seamlessly into any hiking backpack side pocket or vehicle glove compartment.
Emergency Preparedness
An indispensable survival asset for power outages, natural disasters, boil-water notices, and off-grid remote vehicle overlanding trips.
SEE IN ACTION
WHAT'S IN THE GRAVIPURU BOX
Gravity Water Filter Bag
Packaging Box
User Manual
24/7 Dedicated Care
Our outdoor gear specialists are ready around the clock to support your backcountry adventures with reliable product guidance, warranty assistance, and swift setup solutions.
FREQUENT QUESTIONS
Everything You Need to Know
CUSTOMER REVIEWS
Loved by Hikers & Campers Everywhere
David K., WA
GraviPuru changed our backcountry trips completely! We just hung it from a tree and had fresh drinking water ready in minutes without any pumping hassle. Pure game changer.
VERIFIED BUYER
Sarah T., CO
The 1-gallon capacity is perfect for weekend camping. Water tastes remarkably crisp, the bag is extremely durable, and it packs down tiny in my hiking backpack.
VERIFIED BUYER
Jason R., UT
Super tough material and zero leaks. Having a reliable gravity filter gives immense peace of mind on long solo hikes. Best piece of outdoor gear I've bought this whole year.
VERIFIED BUYER