3M 3MROP412-20A Under Sink Reverse Osmosis Replacement Filter Cartridge - 89526
051128-89526
The 3M Under Sink Reverse Osmosis Replacement Water Filter Cartridge 3MROP412 is a carbon based reverse osmosis replacement water filter cartridge that is for use with the NSF certified 3MRO401 and 3MRO501 reverse osmosis systems. As part of these multi-stage filtration systems, this cartridge provides additional chlorine taste and odor reduction.
