put water into a microwave safe bowl and bring to a boil. Let sit in microwave for 10 or 15 minutes, once boiled. Then remove and wipe microwave with a damp cloth. The steam fro
The steam from the boiling process loosens everything inside, and it wipes clean easily.
And you can add some lemon slices to the water to eliminate odors.
Lemon juice and water or vinegar and water in a bowl for about four minutes on high. It will easily wipe clean with a damp cloth.
I just set a cup of water in the microwave. Cook till the water boils. Leave door closed for at least 5 minutes or so and it will get nice and steamy in there. Open door and wipe out. Use white vinegar to disinfect. Easy and quick. No toxic chemicals, environmentally friendly and cheap!