FridgeFilterz FFGE-391-1 cyst filter (Standard 42 & 53) 1 Pack replacement water filter is designed to fit selected GE* & Hotpoint* refrigerators. This premium water filter is designed to remove fine sediment, chlorine taste and odour as well as contaminants and heavy metals including Lead, Mercury, Lindane, 2-4-D, atrazine and benzene, to name a few, that may be present in your drinking water. This refrigerator filter replaces: GE* MWF, MWFA, GWF, GWF01, GWF06, GWFA, Hotpoint HWF, HWFA. The FFGE-391-1 is tested to meet NSF/ANSI Standard 42&53, Particulate Class I, to ensure that you are getting a SAFE, quality product. FridgeFilterz are manufactured to the highest quality standard, providing you and your family with clean, fresh tasting, odour free ice and water without removing beneficial minerals and fluoride that may be present in your drinking water. All of our fridge filters are made with environmentally friendly (green) carbon.