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The Grayl Ultralight Purifier, on the other hand, works like a coffee press, with two parts to the bottle: the colored tube that holds water and the “plunger” you push down to filter the water ...

We assembled this buying guide with our favorite one, Grayl’s Ultralight Water Purifier and Filter Bottle, which, at 15 seconds, has one of the fastest filtration processes on the market.

The Grayl Water Filtration Cup looks like a typical water bottle, but it's actually something quite different: a dual-walled cup that you can use to scoop water, filter out impurities and ...

Grayl’s “Water Filtration Cup” looks and works like a French Press. You pour water into one cup, and then use a filter — which doubles as an inner container — to “press” the H2O ...

But I’d never used anything quite like the Grayl GeoPress Purifier until this year. This unique water purification system isn’t going to fully replace my trusted Katadyn or LifeStraw filters ...

I get it—this isn’t your everyday water bottle. My Grayl GeoPress Purifier cleans water without the fuss of boiling it, from nearly any source, from a river to a restaurant. Who needs one?

SEATTLE--(BUSINESS WIRE)--GRAYL, the brand that reinvigorated the water purification category, today introduced GRAYL GEOPRESS, a next generation purifier that quickly cleans even the sketchiest ...

A more compact option than the company’s similar GeoPress, the Grayl UltraPress is a portable water-filtration system that can produce 16.9 ozs. of potable water in only about 10 seconds ...

This gave travelers the ability to find clean drinking water on the go. Both the original Grayl purifier and the new Geopress use the same process to filter the water that is passed through it.