Clear 2o Replacement Water Filter (3 Pack) (3) Replacement filters for CWF101, CWF1012, CWF1014, CWF1016, CWF1032, CWF1034 filters. 1 Filter Cleans 50 Gallon - Over 88 pitchers of great tasting water; Reduces chlorine taste and odor. Tested and Certified by NSF-Reduces up to 53 contaminants including Mercury, Cysts (cryptosporidium & giardia), Lead and Asbestos. Solid Block Carbon is more effective at reducing impurities. Fits CWS100A, CWS100A2, CWS100B, CWS100B2 and CWS100AW water filter pitchers from CLEAR2O.