How to Clean a Toaster Oven Inside and Out

Start with the manual for your exact model. Coatings, removable parts and permitted cleaners differ from one oven to the next, and a method that suits one oven can harm another.

Mild dish soap and warm water are the safe starting point for nearly any oven. We reach for them first every time.

The list is short, and nothing on it is abrasive.

• Warm water and mild dish soap
• A soft sponge
• Microfiber cloths
• A sink or dishpan big enough for the racks and tray

You don't need scouring pads. They aren't necessary, and they can scratch a nonstick interior.

1. Unplug the Oven and Let It Cool Completely

Unplug the oven first. Then let the oven and its removable parts cool all the way before you touch anything with water.

2. Remove the Racks and Trays and Empty the Crumbs

Take out the rack, the baking pan and the slide-out crumb tray. Tip the loose crumbs into the trash before anything gets wet.

A slide-out tray makes this step easy. Crumbs still collect in awkward corners, so check them too.

3. Wash the Removable Parts

Wash the rack, pan and tray in warm soapy water with a soft sponge. Rinse them and set them aside to dry.

4. Wipe the Interior Walls and Ceiling

Wring the sponge out well so it is only damp. Wipe the walls and ceiling with mild soapy water, then go over them again with a clean damp cloth to lift off the soap.

Air-frying fatty food spreads a fine grease film across the walls, well past the pan that catches the drips. Wipe the whole interior, not just the floor.

5. Clean the Glass Door

Use mild detergent on a sponge or cloth, never sprayed straight onto the door. Wipe the inside and outside of the glass, then buff it with a dry microfiber cloth.

A greasy brown haze on the door makes it harder to judge how your toast is browning. Clean glass is worth the extra minute.

6. Wipe the Exterior and Controls

Wipe the outside, knobs and buttons with a well-wrung soft cloth. Wipe the same spots with a clean damp cloth to remove the soap, then dry everything.

7. Dry Everything and Reassemble

Let the interior and every removable part dry fully. Slide the crumb tray and rack back in only when they are dry, and plug the oven in last.

Soak, don't scrub. Soak washable racks and trays in warm soapy water to soften stuck food and reduce the need for hard scrubbing. Wash gently, rinse and dry.

Repeat the gentle clean if some residue remains, rather than scraping at the coating. Remove the loosened food and any soap film with a clean damp cloth.

Cheese drips and splatters that have baked on need more than a crumb sweep. Grease is easier to remove before another cooking cycle bakes it onto the door and walls again.

Skip abrasive pads, scrubbing brushes and anything that scrapes. Don't line the oven with foil as a cleanup shortcut either, since some makers warn about overheating.

Can You Clean the Heating Elements?

Leave them alone during routine wiping. Clean them only by the method your manual specifies, and never scrape them or apply cleaner.

This matters in practice: a quartz heating element can break when hardened grease is scraped off with a fingernail. Some manuals allow an extremely gentle damp-cloth wipe, but that is not permission to scrub every element.

Can You Use Oven Cleaner, Baking Soda or Vinegar?

Skip oven cleaner. Its harsh chemicals can damage the interior coating, and makers of nonstick toaster ovens say so plainly.

Baking soda paste and vinegar are popular home fixes, but they are not universal. Use them only where your model's instructions allow them, because interior coatings vary. Mild soapy water is the conservative choice.

Can the Racks and Crumb Tray Go in the Dishwasher?

Check the manual for each accessory first. A part that slides out isn't automatically dishwasher safe, and the rack and the crumb tray can have different care rules. Some makers discourage dishwasher washing to extend the life of the accessories.

When the manual is unclear, hand-wash. It takes a couple of minutes.

Clear crumbs and fresh splatters after use, once the oven has cooled. That habit does most of the work.

Check a frequently used oven weekly, and deep-clean when buildup appears. Greasy cooking needs more frequent cleaning than occasional dry toast, so wipe up spills even between scheduled cleanings.

Browse more care and buying advice in our guides to toaster ovens.