Turn off the range hood and let the filter cool completely
Remove the filter from the hood
Fill a sink or large basin with hot water
Add dish soap and a degreasing cleaner
Soak the filter for 15 to 30 minutes
Scrub the filter with a soft brush or non-abrasive sponge
Rinse the filter thoroughly with hot water
Repeat soaking and scrubbing if grease remains
Dry the filter completely with a clean towel or air dry
Reinstall the filter once fully dry