Products 10 inch Filter 10 inch Filter Membrane Filters Micro 10 Drop-in 10 inch MF filter that filters bacteria out of water Combination Carbon / Membrane DualStage MF 10-C 10 inch carbon block plus micro filteration membrane DualStage MF 10-CL 10 inch carbon block plus micro filteration membrane DualStage MF 10-P Pre-filter combined with MF membrane insert Active Carbon Block Active Carbon Block 10-C 10“ carbon filter improving taste and odour of water. Active Carbon Block 10-CL High performance, coconut based, 10 inch active carbon block