Bottled water at the airport can cost a pretty penny, and since all carry-on liquids must adhere to the 3-1-1 rule—that is, ...

Over the years, I’ve tested dozens of water bottles. The Owala FreeSip is the first one I’ve actually bought multiple times.

The kind of lid you had on the water bottle mattered as well: Spout lids and screw-top lids had the most bacteria followed by a straw lid. The squeeze-top lid had the least bacteria. Deadly water ...

Of course, it’s also helpful to find a durable bottle that can stand up to kids’ rough handling. That’s why our top pick for the best water bottle for kids is the super-tough Yeti Rambler Jr ...

Some people prefer wide-mouth tops on their water bottles for faster drinking, while others prefer a spout design that's much smaller and easier to sip. Really it comes down to preference ...

To activate, just press the button on the top of the list to blitz 99.99 percent of pollutants and bio-contaminants in the water, including E. coli. The bottle also self cleans every two hours.