Manufacturer Name: LGE Product Number: 5230W1A003A OEM Part Number: 5230W1A003A Product Description: Filter-Charcoal The LG 5230W1A003A Microwave Charcoal Filter is used to remove smells and clean the air within a microwave range hood. This filter fits several LG microwave models and is used to prevent the spread of cooking odors, smoke and grease and keep the kitchen clean. https://www.hnkparts.com/5230w1a003a-lge-filter-charcoal