The GE Smart Water product line includes the GE GSWF. It is the factory original replacement filter. The OEM GE GSWF is made to give your home clean water. Having filtered water gives you better tasting beverages. The GE GSWF can filter most impurities found in tap water. This includes dirt, minerals, chlorine and bacteria. The GE GSWF is a replacement filter used in refrigerators by GE, Kenmore, Amana and more. This product is easily installed in compatible refrigerators. The GE GSWF filter model has been tested against NSF international standards. This means it has been tested for reduction of chlorine, lead, cysts, turbidity, and more. This replacement filter, GE GSWF is popular for those wanting an OEM Product. It should be replaced every 6 months. The GE GSWF is sold with fast shipping and returns.