GE MWF SmartWater Compatible Refrigerator Water Filter (SSF5110) Replacement Filter for GE MWF  Installation instructions are included with the product when shipped. Very Easy and Simple to install. Replaces GE model number MWF, GWF, GWFA, GWF01, GWF06, MWFA  Same quality and excellence as the equivalent branded filter for a considerable reduced cost Our filters affords cleaner, improved and enhanced tasting drinking water  Recommended to be replaced every 6 months All our filter materials are certified by WQA .  All the components and the filters are tested to meet EC 1935/2004 Regulations. Manufactured in an ISO9001 facility.  SunnyShine Filters chlorine removal rate is 99.06%