These filters are so efficient at eliminating water-born diseases such as cholera, typhoid, crytoporidium, E. coli and giardia they are used world-wide; especially in field operations by many of the world's major aid and relief organizations.
All of the CWR Emergency Gravity Water Filters can be used for emergency situations - when pressurized and or portable water is not available.
Uses:
- travel
- camping
- natural disasters
- RV's
- boats
- home use where cannot hook up under counter or counter top filtration units
- better than pour through pictchers
How They Work:
Simply pour raw water into top chamber of unit, and gravity will force the water through the Doulton Ceramic Filter(s) and will supply clean, safe, great tasting water into the lower chamber. All models telescope for easier transport.
Certifications & Testing:
The ceramic filter element has been tested in accordance with and meets NSF standards 42 & 53, meets ISO 9002 Quality Standards. Independent testing by WRC-Water Research Council & University of Arizona for Parasite Reduction Spectrum Labs, Claire Microbiological.