This article is for informational purposes only. DIY repairs involve risks including personal injury and property damage. Always use appropriate safety equipment and consider consulting a licensed professional for plumbing, electrical, or structural work.
How to Clean a Microwave in 5 Minutes
If your microwave looks like a crime scene from last week’s spaghetti sauce explosion, you don’t need to scrub for an hour. There’s a trick that does 90% of the work for you: steam.
By microwaving water with lemon or vinegar, you create steam that softens every bit of grease, cheese, and dried food inside. After that, a quick wipe is all it takes.
The Steam Cleaning Method
This is the fastest, easiest way to clean any microwave.
What you’ll need:
- 1 cup of water
- 2 tablespoons of white vinegar OR juice from half a lemon
- A microwave-safe bowl
- A damp cloth or sponge
Step 1: Make the Steam
- Fill a microwave-safe bowl with 1 cup of water.
- Add vinegar or lemon juice. Both work — lemon smells better, vinegar is slightly more effective on grease.
- Place the bowl in the center of the microwave.
Step 2: Steam It Up
- Microwave on high for 3-5 minutes. You want the window to be completely fogged with steam.
- Don’t open the door when it beeps. Let it sit for another 2-3 minutes with the door closed. This is when the steam does its best work — loosening all the stuck-on food.
Step 3: Wipe Clean
- Carefully remove the bowl — the water will be very hot.
- Wipe the interior with a damp cloth or sponge. Everything should come off effortlessly.
- Pay special attention to corners and the ceiling of the microwave — these collect the most splatter.
- For stubborn spots, dip your cloth back in the hot lemon water and give them a quick scrub.
That’s it. Your microwave is clean.
How to Clean the Turntable
The glass turntable and roller ring can be washed separately:
- Remove the turntable and roller ring from the microwave.
- Wash in the sink with warm, soapy water, or put them in the dishwasher (check your manual).
- Dry completely before placing them back.
How to Clean the Exterior
- Standard finish: Wipe with a damp cloth and mild dish soap.
- Stainless steel: Wipe in the direction of the grain with a damp microfiber cloth, then dry immediately to prevent water spots.
- Control panel: Spray a small amount of cleaner onto a cloth (never directly onto the panel) and wipe gently.
What NOT to Do
- Don’t use bleach inside the microwave — it can damage the interior surface and leave harmful residues.
- Don’t use abrasive scrubbers (steel wool, harsh brushes) — they scratch the interior coating.
- Don’t spray cleaning products directly onto the microwave walls — always apply to a cloth first.
- Don’t run the microwave empty — this can damage the magnetron.
Prevention Tips
- Cover food with a microwave-safe lid or paper towel when heating to prevent splatter.
- Wipe up spills immediately while they’re still wet — it takes 5 seconds versus 5 minutes later.
- Do a quick steam clean weekly if you use the microwave daily — it prevents any buildup from forming.
The Bottom Line
The lemon or vinegar steam method is the single best trick for cleaning a microwave. It takes 5 minutes, requires no scrubbing, and costs almost nothing. Keep a lemon or vinegar handy, and your microwave will never get gross again.
Related Guides
- How to clean a burnt pan — another kitchen cleaning challenge made easy.
- How to clean a coffee maker — keep all your kitchen appliances in top shape.