Here's how to locate both types of microwave filter, and either clean or replace it. How to locate and clean a microwave's grease filter First, only over-the-range microwaves have filters ...

To do so, locate the vent panel on the back, bottom, door, or top of the microwave, and use a screwdriver to remove it. Discard the used filter and replace it with a new one. You can buy charcoal ...