In addition to making clean water, Rehdry8’s filter uses “the magic of thermoacoustic refrigeration – a process that relies on sound waves and an environmentally safe gas like helium to generate cooling.” Click here for first picture in gallery.

Furthermore, each bottle features a built-in, powerless thermometer to display the temperature and ensure that you are getting a perfectly chilled container of water.

[via GizmodoYankodesign]

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