The DE63-00666A Grease Filter is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits various models from the following brands of microwaves: Samsung, Kenmore. The Samsung DE63-00666A Microwave Grease Filter traps grease from the exhaust air. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. OEM Part DE63-00666A Grease Filter is a brand new part; quality tested as per Samsung standards. The genuine replacement part is a new Samsung part that doesn't replace any other part. The Samsung Part DE63-00666A is sometimes called a microwave air filter.