Think Crucial 3 Water Purifier Filter Fits GE Smart Water Refrigerator, Fits MWF, MWF3PK, MWFA, MWFAP, MWFDS, MWFINT, 46-9991, EFF-6013A, Premium Filtration EXTREMELY DURABLE so when you insert your filter into your Kenmore, GE, Brita, Aqua Fresh, Swift Green, or Sentinel refrigerator it doesn't break or cause you to purchase anything extra besides changing your filter every 6 months. HEALTHIER LIVING because you're keeping your drinking water the cleanest it can possibly be. You can be a better you when you're healthier! These filters can filter out bacteria, unwanted contaminants, unpleasant odors and more! PREMIUM FILTRATION when you drink out of your Kenmore 46 9991, 46 9996, 9991 & 9996, GE MWF, MWF3PK, MWFA, MWFAP, MWFDS, MWFINT, 46-9991 & EFF-6013A, Aqua Fresh WF287, Swift Green SGF-GWATER, Sentinel WSG-1 & WSA-1, Brita GERF-100 HWF, HWFA, AP3859302, AP3967843, GWF, GWF01, GWF06, GWFA, GWFDS, EG-1, FMG-1WR02X11020, WR02X11287, WR02X11290, WR17S12, WR2M3552, 101057A, 101300-0110, 101300A, 197D6321P001 PC40677, PC61278A, PS981638, PS983115, PT11577906 & OPFG-RF300 refrigerator. INCREDIBLY SIMPLE TO USE because there is basically only one step! Open your refrigerator and insert your new filter. Done! GUARANTEED SATISFACTION because of a 30 day full money bank guarantee and a trusted Think Crucial warranty. We are so confident in our products that we have no problem giving you every penny back if you're unhappy with your purchase. You won't see promises like that from big box brands!