The filter removes 99.99999% of all bacteria, such as salmonella, cholera, leptospirosis, and E.coli; removes 99.9999% of all protozoa, such as giardia and cryptosporidium
All Sawyer water filters meet or exceed Environmental Protection Agency (EPA) recommended removal rates
The included filter is designed to have a high flow rate so you can get fresh, clean water from your bottle easily and instantly.
Our filters are fully field maintainable and with the included backwash syringe, you can always ensure a fast flow of water.
We think the bottle we’ve included is pretty sweet, but just in case you don’t we’ve design the cap in standard 63mm, to fit on most other wide-mouth water bottles.