Replacement filter for the Aquaphor Favourite under counter system. 
Due to its unique coaxial design and gradient porosity, tap water is purified from a majority of contaminants. 
B150 exhibits outstandingly long filtration life. The ion-exchange fibrous sorbent AqualenТМ with its modified selective chelating groups, profoundly and irreversibly purifies water from heavy metals. 
Contains silver in its active ionic form.