GE Pre & Post Filter Set Compatible with Select GE Under Sink Filtration Systems Including GXRQ18NBN, GNRQ18NBN, GXRV40TBN Replace Every 6 Months FQ18PN

Under sink reverse osmosis filtration - Premium filtered water where you need it most, Filters down to 0.5 microns - The lower the microns, the more contaminants are caught and reduced, Double pack- Includes two filter cartridges