Robin R Vero Beach , FL November 15, 2014 Appliance: Roper Microwave Hood Combo MHE14XMB0 Roper Microwave Mhe14xmb0: Needed to replace vent grill stovetop bulb and filters. How to replace Microwave Vent Grill. Got the parts in less than 24 hours, and less than ten minutes later, voila! All installed with only a screwdriver. The hardest part was opening the mailing box! 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes