🎉 Free shipping on all orders

Logo

Pure, Safe Drinking Water Anywhere with Gravicean 4-Stage Rapid Gravity Filtration System

Transform untreated river, lake, or tap water into crystal-clear hydration in minutes. Featuring advanced 0.1-micron hollow fiber filtration and activated carbon, Gravicean delivers effortless gravity-fed purification for camping, hiking, and emergencies.

  • Removes 99.9999% of impurities and odors
  • Fast flow: filters 1 gallon in just 5 mins
  • Hands-free gravity-fed system setup
  • Ultra-lightweight food-grade TPU bag
Hero product

-50%

Limited time outdoor emergency offer

Save 50% OFF Now
Hero product

AS SEEN ON

Media logos
logo-icon-08.png__PID:76f33a73-96db-46b5-93a3-ea75098579ee
logo-icon-02.png__PID:477dfb76-f33a-4396-9b66-b513a3ea7509
logo-icon-10.png__PID:3a7396db-66b5-43a3-aa75-098579ee7d5b
logo-icon-04.png__PID:7dfb76f3-3a73-46db-a6b5-13a3ea750985
logo-icon-01.png__PID:45477dfb-76f3-4a73-96db-66b513a3ea75
logo-icon-06.png__PID:fb76f33a-7396-4b66-b513-a3ea75098579

Engineered for Complete Independence and Clean Hydration in the Wilderness

Benefits 1

Advanced 4-Layer 0.1-Micron Purifier

Medical-grade hollow fiber membrane combines with coconut carbon to capture micro-particles, bacteria, and unpleasant odors, ensuring every sip is pure and refreshing wherever your outdoor adventure takes you.

Hands-Free Rapid Gravity Flow Action

No tiring manual pumping required. Simply hang the durable water reservoir from a tree branch, relax, and let natural gravity filter an entire gallon of fresh drinking water in roughly five minutes.

Benefits 2
Benefits 3

Durable, Ultra-Packable Design

Crafted from rugged food-grade TPU, the reservoir easily rolls into a compact bundle inside your backpack, making it the perfect lightweight essential for long hikes and emergency preparedness.

Trusted by over 25,000 outdoor adventurers and emergency preppers

Rated 4.9/5 by 3,400+ Explorers

Gravicean Gravity Water Filter: Your Reliable Survival and Wilderness Hydration Station

Never worry about clean drinking water again. Gravicean gives you effortless, reliable purification for backcountry trails, camping sites, and sudden emergency scenarios.

  • 0.1-micron multi-stage carbon filter
  • Filters 1 gallon in roughly 5 minutes
  • Direct-drink straw & extension hose included
  • BPA-free, tough food-grade TPU build

£69.00

£138.00
  • Guaranteed Safe Checkout
Payment
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Gravicean
Trust badge 1
Trust badge 2
Trust badge 3
Trust badge 4

"In survival and wilderness situations, access to clean drinking water is vital. Gravicean provides remarkable filtration speed and reliability without the physical strain of hand pumps. It is a backcountry must-have."

Dr. Mark Vance, Research Specialist

Trust expert

WHY CHOOSE GRAVICEAN

Engineered for Superior Filtration and Unmatched Reliability

The trusted standard in outdoor purification

image_25 (1).webp__PID:a74d5a4c-1774-4edc-9818-b6f36a711e0a

0.1-Micron Hollow Fiber

Traps 99.9999% of microscopic impurities, sediment, and dangerous organisms to deliver exceptionally pure water straight from wild natural streams.

image_25 (1).webp__PID:a74d5a4c-1774-4edc-9818-b6f36a711e0a

Coconut Activated Carbon

Eliminates foul odors, bad tastes, and chemical impurities naturally, leaving every drop of filtered water tasting wonderfully clean and mountain-crisp.

image_25 (1).webp__PID:a74d5a4c-1774-4edc-9818-b6f36a711e0a

High-Speed Output

Filters approximately one gallon of crystal-clear water in only five minutes under ideal gravity-assisted wilderness conditions.

Why choose product
image_26.webp__PID:dba74d5a-4c17-44fe-9cd8-18b6f36a711e

Dual Hydration Versatility

Hang it as a group gravity camp system or connect the included filter straw directly to stream water for instant personal hydration.

image_26.webp__PID:dba74d5a-4c17-44fe-9cd8-18b6f36a711e

Food-Grade TPU Reservoir Bag

Flexible, tear-resistant, and 100% BPA-free material designed to endure rugged outdoor expeditions and repeated compression folding.

image_26.webp__PID:dba74d5a-4c17-44fe-9cd8-18b6f36a711e

Compact Survival Storage

Folds down flat in seconds and packs into the included carry pouch without adding unnecessary weight or bulk to your bug-out bag or pack.

FIELD GALLERY

Gallery 1
Gallery 2
Gallery 3
Gallery 4
Gallery 5
Gallery 6
Gallery 7
Gallery 8
Gallery 9
Gallery 10
Gallery 11
Gallery 12
Gallery 13
Gallery 14
Gallery 15
Gallery 16
Gallery 17
Gallery 18

WHAT'S INSIDE YOUR FULL KIT

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

1x Gravicean Gravity Fed Water Filter

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

1x Water Filter Straw

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

1x Extension Hose with Clip

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

1x Carrying Strap

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

1x Storage Pouch

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

image_27.webp__PID:fe566644-d341-4ed9-9c29-c06944138121

Package main
Support badge

24/7 Dedicated Support

Our outdoor specialists are always here to help you get the most out of your Gravicean system. Enjoy dedicated customer service, lifetime support, and hassle-free replacements.

FREQUENT QUESTIONS

Clear answers for explorers

How fast does Gravicean filter?

Under normal hanging conditions, Gravicean processes approximately one full gallon of water in roughly five minutes, providing fast hydration for groups.

What does the 4-layer filter do?

It uses a 0.1-micron hollow fiber membrane and coconut carbon to eliminate 99.9999% of contaminants, debris, heavy sediments, and bad tastes or odors.

Can I drink directly with it?

Yes! You can attach the water filter straw directly to stream water sources or use the extension hose for immediate personal drinking.

Is the TPU reservoir safe?

Absolutely. The reservoir is made of durable, food-grade TPU that is 100% BPA-free, odorless, and engineered to withstand rough outdoor conditions and repeated pack folding.

How do I clean the filter?

Simply backwash the hollow fiber membrane with clean filtered water using the included hose assembly to clear trapped particles and restore maximum flow speed.

Does it require any pumping?

No pumping needed. Simply hang the water bag from a tree branch or tent pole and let natural gravity do all the hard work.

How long does one filter last?

The filter cartridge is rated for up to 5,000 liters of water depending on source clarity, making it ideal for years of wilderness adventures.

What is included in the packaging?

Each kit includes a gravity reservoir bag, 0.1-micron filter straw, flexible extension hose with flow clip, hanging carrying strap, storage pouch, and a user guide.

CUSTOMER EXPERIENCES

Trusted on the Trails & in Emergencies

Testimonial 1
Testimonial 2
Testimonial 3
Testimonial 4
Testimonial 5
Testimonial 6

Nathan Brooks

Took Gravicean on a 4-day hike through the Rockies. Gravity flow filled our cook pots effortlessly while we set up camp. Fast flow, zero funny taste, absolutely great!

Verified Buyer

trustpilot_2.png__PID:0ed4fc94-9698-426a-a3a9-56dff42ff0c7

Sarah Jenkins L.

A true lifesaver for our family camping trip. No endless manual pumping anymore. One gallon ready in 5 minutes with pristine mountain clarity. Highly recommend!

Verified Buyer

trustpilot_2.png__PID:0ed4fc94-9698-426a-a3a9-56dff42ff0c7

Ethan Miller

Added Gravicean to our home emergency kit and tested it on river water. The 0.1-micron filtration performed flawlessly. The food-grade TPU bag is tough, lightweight, and packs tiny.

Verified Buyer

trustpilot_2.png__PID:0ed4fc94-9698-426a-a3a9-56dff42ff0c7