Larry R Lincoln , NE January 25, 2022 Appliance: Whirlpool 1.7 Cu Ft Microwave MH1160XSQ0 Whirlpool Microwave Mh1160xsq0: Microwave filter. How to replace Charcoal Filter. Simple as pie. I think a 5-year-old could have done it. I like the way you always show a video to help one do the job. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes