The bottle is vacuum insulated, keeping your water hot or cold longer. The water is filtered before you drink, as the water passes through Aquamira's filter before you drink it.
The filter is designed to last for a 3 month life of continuous daily use. You can get a replacement filter to meet your needs, whether going outdoors to drink unfiltered water, or to even worse sources of water, this bottle and filter set will keep you safe.
Bottle is made in China, filter unit is made in USA.
If you remove the filter, the bottle capacity is 1l.
Model Number: 67601