A Square Filtering Water Bottle You Can Easily Clean From Both Ends

Four years ago the Clean Bottle arrived with a true innovation: a removable cap on either end that made it incredibly easy to properly clean. A few years later an upgraded version called the Square arrived that swapped curves for a rectangular design that wouldn't roll away if dropped. And now its creators are introducing a third take, the larger Square 2.0, that introduces swappable inserts like a fast-flow water filter or a flavor infuser.

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