Doulton Supercarb OBE. (made in England). For use when on an untreated water supply. Supercarb Ceramic cartridge for ULTRA Safe drinking water. E-Coli, Cholera, Shigella, Salmonella, Klebsiella, Cysts, Giadia, Chlorine, Taste and Odor....
Prefilter to protect this submicron cartridge from premature blocking is recommended
