How to Sharpen Garbage Disposal Blades

After many uses, garbage disposal blades need sharpening. Just a handful of ice can do the job.

Simple ice cubes can sharpen your disposal blades.

Step 1

Turn the disposal off.

Step 2

Drop several ice cubes into the disposal.

Step 3

Turn on the cold water so it runs into the disposal.

Step 4

Turn the disposal on and let it chop up the ice.