This Microwave Charcoal Filter removes cooking odors from air that circulates through the microwave vent, potentially causing build-up and damage. If your current filter can no longer be cleaned and is not functioning properly, you should replace it promptly with this item. This charcoal filter is a universal accessory that can be used across several brands; check to see if your model number is compatible. Size: approx. 11-in. x 6-1/4-in. x 3/8 in.