James V Las Vegas , NV October 02, 2018 Appliance: Whirlpool Microwave Hood Combination 2.0 Cubic Feet WMH53520AH1 Whirlpool Microwave Wmh53520ah1 / : The light under the microwave was not turning on. How to replace Microwave Charcoal Filter. I watched the video on Appliance Pro, ordered the parts and installed the new bulb. I needed a set of needle nose pliers as the bulb came off the base. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes