First Need Replacement Cartridge description :
First Need XL Replacment Cartridge.
Replacement cartridge for "First Need XL" and First Need Deluxe water purifiers.
Provides between 600 - 800 litres of 100% safe drinking water depending on the quality of the water to start with.
If using water from a river/stream try not to touch the river bed as this will stir up the sediment and will reduce the life of the filter.
First Need physically removes the following: Viruses, Giardia, Organisms, Algae, Foul tastes, Odours, Dirt, Asbestos, Bacteria, Cryptosporidia and Parasitic Cysts as well as Herbicides and Pesticides.







