Gear Review: GeoPress Ti Water Filter and Purifier Bottle By GRAYL
Looking for the ultimate water purifier bottle for off-grid adventures? The GRAYL GeoPress Ti is fire-safe, fast, and built to take a beating. Great for thru-hikers, backpackers, and anyone who wants peace of mind in the backcountry.

Looking for a tough-as-nails water filter bottle that can take on just about anything? The GRAYL GeoPress Ti is an all-in-one water purifier bottle built for serious adventurers. Made from premium titanium and built with the fast and effective press filtration GRAYL is known for, this bottle doesn’t just clean your water, it also replaces your pot and mug for a streamlined ultralight setup!

This is one of the few filter bottles we’ve tested that feels epic. Clearly built for gnarly expeditions, thru-hikes, and any other kind of adventure where you rely on a water filter. It’s basically one of the nicest and easiest to use filter bottles on the market, cleaning up water better than most other products.
What Makes It Stand Out
- Titanium Construction – Ultralight, ridiculously strong, and fire-safe. You can boil water in the outer cup directly on coals or a stove, perfect for emergency disinfection or alpine coffee rituals.
- Fast + Effective Purification – Filters and purifies in just 8 seconds. Removes viruses, bacteria, protozoa, particulates, and even chemicals and heavy metals.

- Multifunctional Nesting System – The outer Ti cup doubles as a pot or mug, and nests with the inner purifier for a compact, backpack-friendly setup.
- Perfect for Travel or Backup – Unlike typical ultralight filters, the GeoPress is great for travel to regions with questionable water sources, or as an emergency backup on big wilderness trips.
GRAYL GeoPress Ti Specs
Feature | Details |
---|---|
Weight | 20.125 oz (570 g) |
Capacity | 24 fl oz (710 mL) |
Material | Titanium, BPA-FREE polypropylene #5, food-grade silicone, TPE and ABS food-grade plastic |
Filtration Time | ~8 seconds per press |
Removes | Viruses, bacteria, protozoa, particulates, chemicals, heavy metals |
Filter Life | 350 cycles (~65 gal / 250 L) |
Replaceable Cartridge | Yes |
MSRP | $219.95 |
Pros and Cons
Pros | Cons |
---|---|
Incredibly durable and fire-safe titanium construction | Heavier than a squeeze filter or basic bottle |
Purifies nearly everything in one fast press | Pricey upfront investment |
Nests easily and doubles as cookpot/mug | Filter lifespan is shorter than some ultralight systems |
Gets heavy metals out of water | May be overbuilt for short/local hikes |

Packing It Out
If you’re the kind of hiker or adventurer who wants a simple and super effective way to filter water quick, this is your bottle. The GeoPress Ti is tough, multifunctional, and incredibly fast to use. We see it as the perfect primary system for expedition-style backpackers, hikers, or anyone venturing way off grid.

Is it as light as a Sawyer Squeeze with a SmartWater bottle? Nope. But it brings a level of versatility, ease, and ruggedness that ultralight systems just can’t match.
If you’ve ever wished your SmartWater bottle could boil water or take a tumble down scree without cracking, this is your upgrade.
My review is independent of the supplier and reflects my own opinions. Some of the links on this page are affiliate links, which means I may receive a small commission if purchases are made through those links at no additional cost to you.