The GE SmartWater MWF Refrigerator water filter (sometimes called Smart Water filter) is used on GE and Hotpoint side-by-side refrigerators. The MWF filter is located in the upper right of the refrigerator section. According to the manufacturer GE, the MWF filter reduces lime scale buildup, chlorine, dirt and rust in your water and ice. The MWF SmartWater refrigerator water filter is NSF Certified and retains the beneficial fluoride in your water. The MWF SmartWater filter replaces the following refrigerator water filters: GWF, GWF01, GWF06, HXRT, and Hotpoint HWF. The SmartWater MWF also replaces the MXRC, FXRT, FXRC and Kenmore 46-9905 refrigerator water filters when used with a reusable adapter (see below).

The GE MWF SmartWater (Smart Water) refrigerator water filter replaces the obsolete GWF water filter.

The MWF SmartWater refrigerator water filter replaces part numbers GWF01, GWF06, HXRT, and the Hotpoint HWF. The MWF also replaces the Lowes, 123099, MWFDS, the GE, MXRC, FXRT, FXRC, and the Kenmore 46-9905 filter when used with a reusable adapter.

According to GE, the MWF Smartwater filter meets the NSF | ANSI standard 42 for the reduction of 97.0% of Chlorine, 99.14% of Particulates Class I. In fact the GE MWF Smartwater filter meets the NSF | ANSI standard 53 for the reduction of 99.3% of Lead, 99.99% of Cysts, 98.54% of Turbidity, 99.6% of Asbestos, 94.7% of Mercury, 99.34% or Alachlor, 94.22% of Atrazine, 99% of Lindane, 98.32% of 2, 4-D, 93.44% of Toxaphene, 96.51% of Benzene. 98.78% of Carbofuran, 99.78% of 1,4 Dichlorobenzene.

The NSF International is the internationally recognized authority on water quality.