Get the added viral protection that’s critical in popular wilderness areas and developing countries with this comprehensive purifier/microfilter system. The SweetWater Microfilter removes waterborne bacteria and protozoa, particulate, taste and odors, while the chlorine-based SweetWater Purifier Solution effectively inactivates viruses. Together they provide the most reliable water possible. It pumps easily with a 4:1 mechanical advantage, producing 1.25L per minute and can easily be cleaned in the field without tools to restore flow rates.
This system meets U.S. EPA requirements for microbiological water purifiers.
| Effective against protozoa | Yes |
| Effective against bacteria | Yes |
| Effective against viruses | Yes |
| Effective against particulate | Yes |
| Effective against chemicals/toxins | Yes |
| Weight | 14 oz / 397 g |
| Width | 2 in / 5 cm |
| Length | 7.5 in / 19 cm |
| Filter media | Silica Depth Plus Sodium Hypochlorite |
| Filter pore size | 0.2 microns |
| Flow (L/min) | 1 liters per min |
| Flow (strokes per liter) | 75 |
| Cartridge life | 750 liters |
| Field cleanable | Yes |
| Field maintainable | No |
| Country of Origin | Made in Seattle, USA |
| Mechanical advantage | Yes |
| Water Bottle Adapter | Yes |
| Cartridge replacement indicator | Yes |

Winner of a "best of the best" 2009 Editors' Choice Award from Women's Adventure Magazine for ease-of-use and offering "extra protection and peace of mind."