Anti-bcateria nanosilver water filter Cartridge contains high quality granulated active carbon from coconut shell impregnated with nanosilver. Perfectly removes chlorine, its derivatives and organic substances, thereby improving taste, smell and color of water. Addition of silver prevents microbial growth in the cartridge effectively extending the service life of up to 50%. The particle size of the active carbon has been chosen so as to ensure maximum effectiveness of adsorption of pollutants. The amount of silver were chosen to ensure maximum efficiency. Specifications: - Two-step filtrarion - crystal fresh water; - Filtration efficiency: up to 6l/min; - Recommended period of use 9 months or 20000 liters (depends on water quality); - Each filter should be used with additional mechanical filter; - Works perfect with 10" plastic housing - please check our other offers.