How to Clean Oven Racks Without Scrubbing All Afternoon
Learning how to clean oven racks mostly comes down to patience: give the cleaner time to soften the grease and the scrubbing takes minutes, not an afternoon. Racks are the hardest part of an oven to clean because they're all edges and joints, and grease gets cooked on from every side. Below is the method we use when we test Oven-Pro non-caustic oven cleaner at our East Kilbride plant, plus honest notes on the dishwasher-tablet, bath-soak and foil tricks you'll see online.
Why are oven racks so hard to clean?
Two reasons. First, the grease on racks gets the most heat: it sits right in the hot air flow and bakes on hard every time you cook. Second, the shape works against you. A cloth can't get into the joints where the wires cross, which is exactly where the black build-up collects. So the trick isn't more elbow grease. It's letting a cleaner get into the joints and soften the grease before you touch it.
What you'll need
- An oven cleaner (we'll use Oven-Pro, which is non-caustic)
- An old paintbrush, an inch or two wide
- A non-scratch scouring pad and an old washing-up brush for the joints
- Something to work on: old newspaper outdoors, a large bin bag, or an old towel in the bath
- Gloves
How to clean oven racks with oven cleaner, step by step
- Take the racks out while the oven's barely warm. Slightly warm racks clean faster than cold ones. Lay them flat on your work surface.
- Brush the cleaner on generously, working it into every joint. Turn the rack and do the other side. You want a wet, even coat, not a light mist.
- Bag them up. Slide the coated racks into a large bin bag and tie it. This stops the cleaner drying out, and drying out is the main reason racks come out half-clean.
- Leave them 30–60 minutes, longer for racks that haven't been done in a year. You can leave them in the bag overnight if they're very bad.
- Scrub and rinse. Take them out over the bath, sink or outside. A non-scratch pad on the flat wires and a washing-up brush in the joints. The grease should wipe off rather than needing to be chipped. Rinse well with warm water and dry.
How to clean oven racks in the bath
The bath soak is popular because it's hands-off. Line the bath with an old towel so the racks don't scratch the enamel or acrylic, lay the racks in, and cover them with the hottest water you can run plus a good squirt of washing-up liquid or a few dishwasher tablets. Leave overnight, then scrub.
It works on light grease. On heavy, baked-on carbon it softens the top layer and not much else, because the solution is so dilute. If you're using an oven cleaner, apply it to the racks first (the bin-bag method above) and use the bath only for rinsing. Don't fill the bath with oven cleaner: it wastes product and, if it's a caustic one, it can damage the bath surface.
Does the dishwasher tablet trick work?
Partly. Dishwasher tablets contain alkaline builders and enzymes that break down fresh food soil, so soaking racks with two or three dissolved in hot water will lift recent grease. What they're not designed for is fat that's been baked on for months. Expect a decent result on racks you clean regularly, and a disappointing one on racks that are black.
Can you put oven racks in the dishwasher?
Chrome-plated racks usually can go in, if they fit, and some manufacturers say so. But the dishwasher won't remove baked-on grease. It'll just leave you with clean food residue and the same brown wires. And cast-iron grill grates and non-stick trays shouldn't go in at all. Check your oven's manual.
Caustic or non-caustic for racks?
Most oven-cleaning bag kits sold in supermarkets use sodium hydroxide, and the label will say "Danger" and "causes severe skin burns". They do work on racks. The catch is that caustic soda attacks aluminium and can dull some chrome finishes, and you're handling a corrosive liquid in a bag. A non-caustic cleaner like Oven-Pro softens the grease without the corrosive label, which is a fair trade if you'd rather not glove up like a lab technician. There's more on this in our guide to caustic vs non-caustic oven cleaner.
How to keep oven racks clean for longer
- Put a tray on the shelf below anything that spits or bubbles over.
- Give the racks a quick wipe with hot soapy water once they've cooled after a roast, before the grease sets.
- Do the racks every time you clean the oven. A few weeks' grease takes ten minutes; a year's takes two goes.
While the racks are soaking, it's a good moment to do the glass. See our guide to cleaning an oven glass door.
Frequently asked questions
What is the easiest way to clean oven racks?
Brush oven cleaner on, seal the racks in a bin bag so it stays wet, leave 30–60 minutes or overnight, then scrub and rinse. Most of the work is done by waiting.
How do you clean oven racks without scrubbing?
You can't avoid scrubbing entirely on baked-on grease, but longer contact time in a sealed bag reduces it to a quick wipe and a brush in the joints.
Can I clean oven racks with a dishwasher tablet?
Yes for light, recent grease: dissolve two or three in hot water and soak overnight. It won't shift heavy, carbonised build-up.
Is it safe to clean oven racks in the bath?
Yes if you line the bath with an old towel and use a mild soak. Don't fill the bath with caustic oven cleaner.
Oven-Pro Non-Caustic Oven Cleaner: brush it on, bag the racks, wipe the grease away. No caustic soda. 1 litre £19.99 or 5 litres £39.99, with free next-day delivery.
See Oven-Pro →
