A:Answer Hi Vilma- The refrigerator is compatible with RPWFE Water Filter. Advanced Filtration reduces trace pharmaceuticals from water and ice* (* Removes 98% of ibuprofen, atenolol, fluoxetine, progesterone and trimethoprim. These pharmaceuticals are not necessarily in all users’ water). Play Video: https://www.youtube.com/embed/wl81rCmU3UY?rel=0 - Thanks for choosing GE! SUE@GEA