Water Factory 47-9298G2 Supersedes 47-55710G2 SQC Carbon Replacement Water Filter by 3M Purification. Carbon block postfilter by 3M Purification High absorption activated replacement carbon block water filter cartridge for final polish of pure drinking water. Provides high flow stream of drinking water through unique radial flow cartridges design. For use as postfilter for SQC 1 HF, SQC 2 HF, SQC 3 HF, SQC 3 HF Nitrate, SQC 4 HF, SQC 4 HF Nitrate and SQC PRO RO reverse osmosis systems. THE 47-55710G2/47-9298G2 HAVE BEEN DISCONTINUED AND REPLACED WITH THE 3MROP416. IF YOU ORDER THE 47-55710G2/47-9298G2 YOU WILL RECEIVE THE 3MROP416.