The microwave oven is one of the most used appliances in Sydney homes. Whether it’s reheating leftovers from a takeaway night in Parramatta or quickly defrosting meat for dinner in South Hurstville, the microwave does a lot of work. But like any hardworking tool, it needs regular care.
Over time, splattered sauces, greasy stains, and lingering smells can make your microwave less efficient and far from hygienic. Some people avoid cleaning it because they assume it’s a time-consuming task. The truth is, cleaning a microwave is easy, fast, and doesn’t require expensive products.
This guide takes you through a simple, step-by-step process for cleaning your microwave, using common items found in your kitchen. Whether you’re a renter trying to keep the kitchen spotless or a busy parent juggling school lunches and evening meals, these tips are practical and easy to follow.
Microwave Oven Cleaning Process
Step 1: Gather Your Cleaning Supplies
Let’s begin by getting everything ready. This avoids delays once you start and helps you finish the task in one go. Here’s what you’ll need:
- A microwave-safe bowl
- Water
- White vinegar or a lemon
- Dishwashing liquid
- A sponge or a clean cloth
- Baking soda (for tougher stains)
Most of these items are already in your pantry. If not, they’re easy to find at your local Woolies or Coles in Sydney.
Before you begin, unplug the microwave if you plan to clean the exterior thoroughly. This keeps things safe and makes it easier to handle.
Step 2: Steam Clean the Inside
Steam is your best friend when it comes to loosening dried food stains. Here’s what to do:
- Fill a microwave-safe bowl with one cup of water.
- Add two tablespoons of white vinegar or a few slices of lemon.
- Place the bowl in the centre of the microwave.
- Heat on high for 5 minutes.
Let the bowl sit in the microwave for an extra 2–3 minutes without opening the door. The steam will soften dried spills on the walls and ceiling, making them easier to wipe away.
This method works well even if you’ve neglected cleaning for weeks. It’s beneficial after a heavy week of heating curries, soups, or gravies that leave behind strong smells.
Step 3: Wipe Down the Interior
Carefully remove the hot bowl using oven mitts. You’ll notice that the steam has made the inside feel damp. Now:
- Take a wet sponge or cloth and begin wiping the interior.
- Start from the ceiling, then move to the sides and base.
- Don’t forget the microwave door, especially the corners.
If there’s grease or sticky residue, use a few drops of dish soap on the sponge. This helps lift the grime easily. In many Sydney households where people use microwaves daily, this step alone can bring back the shine.
Step 4: Wash the Turntable
The glass turntable is where most food sits, so it often gets dirtier faster.
- Remove it from the microwave.
- Wash it in the sink with warm water and dishwashing liquid.
- Dry it well with a clean towel.
This part is simple but often skipped. A clean turntable prevents food odours from lingering and keeps your microwave looking neat.
Step 5: Remove Stubborn Stains
If some spots don’t come off with steam and soap, don’t worry. For tough stains:
- Mix baking soda with a bit of water to form a thick paste.
- Apply it directly to the stain and let it sit for 5 to 10 minutes.
- Gently scrub with a damp sponge, then wipe clean.
This is particularly useful for people who’ve reheated spaghetti sauce without a lid or microwaved oily food. It also works well on dried tea or coffee spills.
Step 6: Clean the Exterior
While the inside is essential, the outside matters too. In many Sydney homes, the microwave is often placed near cooking areas, so it tends to gather dust and grease.
- Dampen a cloth with soapy water.
- Wipe the top, sides, and especially the handle.
- Clean the control panel gently—use only a minimal amount of water to avoid damage.
This step is quick but makes your kitchen look polished. If you’re preparing for a property inspection or expecting guests, this small effort goes a long way.
Step 7: Deodorise for Freshness
To keep your microwave smelling clean:
- Leave a small bowl of baking soda inside the closed microwave (when it’s off) overnight.
- Alternatively, microwave a bowl of lemon water for one minute the next morning.
This final step is especially beneficial in shared homes or rentals in Sydney, where multiple people use the microwave daily. It removes odours without needing chemical sprays.
Conclusion
A clean microwave is not just about looks—it’s about hygiene, efficiency, and comfort. Whether you live in a busy household in Bankstown or a compact apartment in the Sydney CBD, maintaining a fresh microwave is part of a clean kitchen.
With just a few household items and under 15 minutes, you can turn your microwave from greasy to gleaming. Regular upkeep helps avoid more difficult cleaning jobs later and makes cooking or heating food a more enjoyable experience.
For more cleaning tips that cover broader areas of your house—and if you’re feeling a bit confused about where to begin—read our house cleaning guide. It breaks down tasks clearly and helps you stay organised from room to room.



