To clean stove grates, spray the grates with oven cleaner, and allow the cleaner to sit for several hours before you wash the grates. You need newspaper, oven cleaner, liquid dish detergent and a sponge.Continue Reading
Spread newspaper atop a flat surface to protect it from overspray.
Place the stove grates on top of the newspaper.
Coat the grates with an oven cleaning spray. Allow the cleaner to sit overnight.
Scrub the grates with a detergent-soaked sponge under hot water.
Rinse the grates clean, and then dry them.