How to Clean Your Microwave Without Harsh Chemicals in 3 Easy Steps

Why Use Non-Toxic, Microwave-Safe Cleaners?

Harsh chemical cleaners can leave behind fumes and residue that linger inside your microwave’s enclosed space. So when you use your microwave to reheat food, those residues can transfer to your next meal or snack.

That’s why it’s important to use non-toxic, food-safe cleaning products to clean your microwave. Plant-based formulas clean effectively without leaving behind toxic chemicals you don’t want near your family’s food. A general rule to follow: if a cleaner is safe enough to use on kitchen prep surfaces and dishes, it's a solid choice for cleaning your microwave, too.

How to Deep Clean a Microwave with Stuck-On Food

If the three-step method didn't fully remove a stubborn stain or stuck-on food, don't reach for a scouring pad. Abrasive scrubbers can scratch the interior coating of your microwave. Over time, scratches can harbor bacteria and make future cleaning harder—and your microwave less sanitary.

Try these approaches for tough, stuck-on messes:

• Run the steam step a second time to further soften the residue.
• Apply a paste of baking soda and water directly to the stuck-on spot. Let it sit for five minutes, then wipe with a damp cloth.
• For grease buildup, spray a non-toxic degreaser directly on the area, let it sit for a minute or two, and then wipe.

Patience and moisture do the heavy lifting here—let the product work so you don't have to.

Tips for Cleaning the Microwave Exterior and Keypad

The outside of your microwave picks up fingerprints, cooking grease, and dust, so it needs a different approach than the interior. Here's how to keep the outside of your microwave looking clean without damaging any finishes:

• For stainless steel exteriors, spray an ammonia-free glass cleaner or non-toxic multipurpose cleaner onto a microfiber cloth—not directly onto the surface—and wipe in the direction of the grain. For an extra shine, polish steel areas with a non-toxic stainless steel cleaner.
• For the keypad and buttons, use a lightly dampened cloth and non-toxic multipurpose cleaner. Avoid spraying liquid directly onto the control panel, as moisture can get behind the buttons and cause issues.
• Don't forget the door handle and the seal around the door. These areas collect grime quickly and are easy to overlook.

Daily Maintenance: The Easy Way to Keep Your Microwave Clean

The easiest microwave to clean is one that doesn't get very dirty in the first place. Here are a few small habits to keep microwave buildup from getting out of hand.

• Cover food with a microwave-safe lid or a damp paper towel before heating. This prevents most splatter.
• Wipe the interior with a damp cloth after messy reheats. It takes ten seconds and prevents buildup.
• Keep an open box of baking soda inside the microwave when it's not in use to absorb lingering odors.

If you keep up with these small, consistent habits, you'll rarely need to deep clean your microwave.