LG 5230W1A003C Charcoal Filter This is an O.E.M authorized part This is a LG replacement part Part Number 5230W1A003C. This Microwave Charcoal Filter part #5230W1A003C is guaranteed to fit your LG MICROWAVE OVEN #LMHM2017ST Item dimension - 9.25 x 2.75 x 1