Doulton Ultracarb ceramic carbon cartridge, 0.5 micron rating for treatment of Giardia and cryptosporidium cysts(99.999%) as well as LEAD and most harmful bacteria, E-coli, Cholera, Shigella, Salmonella, Klebsiella, Terrigena and others. Now PFOA & PFOS 'forever chemical' Rated
This is the 9 inch version of the Doulton Ultracarb ceramic carbon cartridge, 0.5 micron rating for treatment of Giardia and cryptosporidium cysts(99.999%) as well as LEAD and most harmful bacteria, E-coli, Cholera, Shigella, Salmonella, Klebsiella, Terrigena and others. Rated for 4,000 litres 8 ¾ Inch (227mm)