Anwei C Santa Fe , NM September 09, 2015 Appliance: General Electric Free Standing Microwave JVM1630WJ03 Ge Microwave Jvm1630wj03: The charcoal filter was missing in the otr microwave oven. How to replace Charcoal Filter. The oven is an old model discontinued by GE. I was able to find the filter on this website. And it turns out to be a good fit. 4 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes