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10-inch Big Blue carbon block filter uses coconut shell carbon for clean water filtration. The block is 1-micron, with exceptional reduction of cryptosporidium, giardia, entamoeba, as well as sediment, chlorine taste and odor.
- 10 inch Big Blue 1 micron carbon block
- Filters down to 1 micron
- Reduces Cysts, cryptosporidium, giardia, entamoeba and giardia.
- Fits all Big Blue 10 inch housings