How to Clean Microwave Grease: 7 Easy Methods

Learn how to clean microwave grease using vinegar, lemon, dish soap, baking soda, and steam. Follow these simple methods to remove stubborn grease safely.

APPLIANCE CARE

9/17/20263 min read

silver microwave oven on black marble counter top
silver microwave oven on black marble counter top

Microwave grease can build up quickly, especially when you heat foods such as curries, fried dishes, sauces, and meats. Over time, the grease can become sticky and difficult to wipe away.

The good news is that you usually do not need a strong chemical cleaner. Steam and common household ingredients can soften grease and make your microwave much easier to clean.

Method 1: Use Water and Steam

This is one of the simplest ways to loosen fresh or moderately stubborn grease.

What You Need

  • 1 cup of water

  • Microwave-safe bowl

  • Soft microfiber cloth

Steps

  1. Pour the water into the bowl.

  2. Place the bowl inside the microwave.

  3. Heat it for about 3 to 5 minutes.

  4. Leave the bowl inside for another 2 to 3 minutes.

  5. Carefully remove the hot bowl.

  6. Wipe the softened grease with a damp cloth.

The steam helps loosen grease stuck to the microwave walls and ceiling.

Method 2: Clean Microwave Grease With Vinegar

White vinegar can help break down greasy residue while the steam loosens dried food.

How to Do It

Mix 1 cup of water with 2 tablespoons of white vinegar in a microwave-safe bowl.

Heat the mixture for approximately 3 to 5 minutes. Let it sit for a couple of minutes before opening the door.

Remove the bowl carefully and wipe the interior with a clean microfiber cloth.

For stubborn grease, repeat the process rather than scrubbing aggressively.

Method 3: Try Lemon for Grease and Odors

Lemon is useful when you want to clean grease while also freshening the microwave.

Steps

  1. Fill a microwave-safe bowl with about 1 cup of water.

  2. Add several lemon slices.

  3. Microwave for 3 to 5 minutes.

  4. Allow the steam to sit for a few minutes.

  5. Wipe the microwave interior with a soft cloth.

Pay special attention to the ceiling, where greasy food particles often collect.

Method 4: Use Dish Soap for Heavy Grease

Dish soap is particularly useful for greasy areas.

Add a small amount of dish soap to warm water. Dip a soft sponge or microfiber cloth into the solution and wring it out well.

Wipe the greasy surfaces carefully.

For thick grease, leave the damp cloth over the area for a few minutes to soften the residue. Then wipe again with a clean damp cloth.

Finally, dry the interior with a towel.

Method 5: Remove Stubborn Grease With Baking Soda

For grease that refuses to come off, baking soda can provide gentle cleaning power.

Mix baking soda with a small amount of water to create a soft paste.

Apply a small amount to the greasy area and gently wipe with a soft sponge.

Do not use excessive force or abrasive scrubbers because they can damage the microwave's interior surface.

Afterward, wipe the area thoroughly with a clean, damp cloth.

Method 6: Clean the Microwave Door

Grease can also accumulate on the inside of the microwave door.

Use warm water with a small amount of dish soap and wipe the glass with a soft cloth.

Clean around the edges carefully, but avoid allowing large amounts of liquid to enter vents or openings.

Wipe away any remaining soap with a clean damp cloth and dry the glass.

Method 7: Clean the Turntable Separately

Don't forget the glass turntable.

Remove it from the microwave and wash it with warm water and dish soap. If grease is stuck to the surface, allow it to soak for several minutes.

Rinse and dry it completely before putting it back.

If your microwave has a removable roller ring, clean that as well.

What Is the Best Way to Remove Old Microwave Grease?

For old, hardened grease, steam followed by dish soap is usually a practical approach.

First, heat a bowl of water for several minutes to create steam. Once the grease has softened, wipe it away.

Apply a small amount of dish soap to particularly greasy areas and wipe again.

You may need to repeat the process for heavily accumulated grease.

Things to Avoid When Cleaning Microwave Grease

Do not use:

  • Steel wool

  • Metal scrubbers

  • Sharp objects

  • Aggressive abrasive cleaners

  • Excessive amounts of water

  • Cleaning sprays directly inside vents or openings

Also, unplug the microwave before doing more extensive cleaning if the manufacturer's instructions recommend it.

How Often Should You Clean Microwave Grease?

If you use your microwave frequently, give it a quick wipe once or twice a week.

Clean it immediately after major spills or splatters. Fresh grease is much easier to remove than grease that has been repeatedly heated and baked onto the surface.

Quick Microwave Grease Cleaning Routine

For regular maintenance, you can follow this simple routine:

Steam → Wipe → Wash → Rinse → Dry

Steam the interior to loosen grease, wipe everything with a soft cloth, clean stubborn areas with mild dish soap, remove any soap residue with a damp cloth, and dry the microwave.

Final Takeaway

You can clean microwave grease without relying on harsh chemicals. Start with steam to soften the grease, then use vinegar, lemon, dish soap, or a mild baking soda mixture depending on how stubborn the buildup is.

Regular cleaning is the easiest way to prevent greasy residue from becoming baked onto the microwave interior.