Victoria B Chester , PA May 12, 2020 Appliance: Whirlpool 1.6 Cu Ft Microwave WMH1162XVQ2 Whirlpool Microwave Wmh1162xvq2: I received the charcoal filter and it was very simple to install. How to replace Charcoal Filter. All I had to do was unplug the microwave, remove 2 screws that hold the bracket. Remove the old filter and insert the new one. Reapply the bracket screw in the screws. plug in the microwave and reset it. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes