How to Clean Your Microwave With a Lemon (The 5-Minute Method)

I’ll be honest, cleaning the microwave is one of those chores I put off for way too long. Splattered sauce, crusty soup, that weird smell from last week’s leftovers. It builds up fast. A few years ago I stumbled onto the lemon trick, and I haven’t gone back to harsh sprays since.

It takes about five minutes of actual effort. No scrubbing, no fumes, no elbow grease.

Why Cleaning a Microwave With Lemon Works

Lemons do two things at once. The citric acid cuts through grease and dried food, and the natural oils leave behind a fresh scent that masks any lingering odors.

When you heat lemon water inside the microwave, the steam loosens all the stuck-on gunk. So by the time you open the door, most of the mess practically wipes itself off.

It’s also food-safe, which matters because you’re cleaning a surface that touches what you eat. A clean microwave is also one of the easiest ways to make your home smell good without lighting a single candle.

What You Need to Clean a Microwave With Lemon

• 1 fresh lemon
• 1 cup of water
• A microwave-safe bowl
• A clean sponge or microfiber cloth

That’s it. No special products, no fancy sprays.

How to Clean a Microwave With a Lemon: Step by Step

Step 1: Prep the Lemon Water

Cut the lemon in half and squeeze the juice into the bowl. Drop the squeezed halves in too, since the peel has a lot of the natural oils. Add the cup of water.

Step 2: Microwave the Lemon Mixture

Place the bowl inside and run the microwave on high for about 3 minutes. You want the water to boil and create steam inside.

Step 3: Let the Steam Sit

Here’s the part most people skip. Leave the door closed for another 5 minutes after it beeps. The steam needs time to soften everything inside.

Step 4: Wipe Down the Interior

Carefully remove the bowl (it’ll be hot). Take out the turntable and wash it in the sink. Then wipe the inside of the microwave with your sponge or cloth. Start from the top so any drips fall onto surfaces you haven’t cleaned yet.

For stubborn spots, dip your sponge into the leftover lemon water and scrub lightly.

Microwave Heating Times by Wattage

Not every microwave is the same. Here’s a quick guide so you don’t under or over-heat the water:

Other Ways to Clean a Microwave

Lemon is my favorite trick, but it’s not the only one. If you’re out of lemons, there’s a solid list of other household products that clean a microwave just as well. Baking soda and dish soap are both worth keeping in mind for different kinds of messes.

Extra Tips for a Deeper Clean

• Add a splash of white vinegar to the bowl if your microwave is really dirty. It doubles the cleaning power.
• Don’t forget the door seal and the outside handle. These collect fingerprints and food splashes too.
• Run this once a week and you’ll never deal with a disaster cleanup again.
• For burnt-on smells, toss a spoon of baking soda into the bowl with the lemon water.

Vinegar is worth keeping close to the kitchen in general. There are plenty of surfaces where vinegar works better than any other cleaner, and the microwave is just one of them.

If you’re in Chicago and want a hand with the kitchen or the rest of your home, House Keep Up’s Deep cleaning service has your back.

Frequently Asked Questions

Can I use bottled lemon juice instead of a fresh lemon?

Fresh works better because the peel contains oils that help with the scent. But bottled juice will still cut through grease if that’s what you have.

Will this get rid of strong food smells like fish or curry?

Yes. The steam and citric acid neutralize most odors. For really stubborn smells, repeat the process or add a spoon of baking soda to the bowl.

Can I use lime or orange instead of lemon?

Both work. Lime has similar acidity, and orange leaves a sweeter scent. Lemon is just the most common and usually the cheapest.

Is it safe to run the microwave with the lemon peels inside?

Yes, as long as they’re sitting in water. Never microwave citrus peels on their own, they can dry out and scorch.

How often should I clean my microwave this way?

Once a week keeps it looking and smelling fresh. Every two weeks works if you don’t use your microwave much.

What if the steam isn’t loosening the gunk?

Your food splatters might be older than usual. Leave the bowl inside longer, up to 10 minutes after heating, or run the microwave for another minute to build more steam.