GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Taylor Soper on Nov 16, 2013 at 3:00 ...

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 pathogens ...

Grayl launched into mountains and forests back in 2013 with a filter bottle built to collect water in the wild and make it safe to drink in seconds. In the nine years since, the company's line of ...

I rely on this purifier whenever I travel to eliminate the ‘ick’ factor Written By Written by Contributor, Buy Side Sal Vaglica is a contributor to Buy Side and a home improvement expert. Updated June ...

GeekWire chronicles the Pacific Northwest startup scene. Sign up for our weekly startup newsletter, and check out the GeekWire funding tracker and VC directory. by Kurt Schlosser on Feb 3, 2016 at ...

Most backpacking water filters only take out bacteria and protozoa, but the Grayl filter takes it a step further by also removing viruses. This is especially important if you are traveling to a part ...

As simple as a Brita pitcher is to use for filtering water, who has time to wait for gravity to do its work when you’re not at home? With a little downward force on your end, the Grayl cup will purify ...

Water filtration cups are already a firmly established market nowadays. From Bobbles to Brita, you could easily find a bottle to make sure the water you drink is safe. Travis Merrigan and Nancie ...