Mphete ya quartz ceramic bio filter, yomwe imagwiritsa ntchito mchere wachilengedwe ndi ufa wa quartz ngati zinthu zake, imapangidwa kudzera mu calcinations yotentha kwambiri, yokhala ndi mawonekedwe apamwamba a pore permeability, ingapereke malo akuluakulu apadera omangirira mabakiteriya opindulitsa, kuchepetsa bwino ammonia ndi nitrite m'madzi. Zipangizo zosefera za ceramic zopanda mankhwalazi ndi madzi abwino, madzi a m'nyanja ndi dziwe labwino kwambiri losefera.