Filtered Water Bottles are rarely tested, but in this video you can see how well the pure clear life filter works. Not only does it filter bacteria and viruses like the majority of the life filters/straws available on the market. But it also filters waterborne viruses ! This is not a UF filter, this is state of the art filtration.

Replacement filter cartage for use with the Pure Clear Active Water Filter Bottle. Pure Clear says:Most filters that we see in today’s market are Ultrafiltration (UF) filters combined with a carbon block. If you