Clean an air fryer heating element by unplugging the unit, letting it cool completely, then using a soft-bristle brush or a slightly damp cloth to remove debris — never pour water directly on the element or use metal tools.
A greasy, crumb-caked heating element is the top reason air fryers start smoking mid-cook or develop a burnt smell that ruins everything you make. The element gets hit by rising oil droplets and falling food debris every time you cook, and most owners ignore it until the scorched odor hits. Wiping the basket alone won’t fix it — element buildup affects how evenly your air fryer heats and how well its non-stick surfaces hold up over time. The correct cleaning method takes about 10 minutes, requires no special tools, and keeps every brand from budget baskets to Breville ovens running cleanly.
Why The Heating Element Gets So Grimy
Hot air and cooking oil produce a fine vapor that lands on the metal coil and hardens with repeated use. Meanwhile, crumbs from breaded foods fall upward thanks to the fan and get baked onto the element, not the basket tray. Over weeks of cooking chicken wings, fries, and battered fish, that layer of residue carbonizes into a dark crust that smokes when reheated. Most official manuals — including Breville’s and COSORI’s — warn that neglecting the element leads to performance loss and food-taste contamination.
The good news: the element is durable and designed to be accessible on every major brand. The wrong cleaning method is what destroys the coating or the electronics.
What NOT To Do (Or You’ll Break The Coating)
Three mistakes ruin more air fryers than heavy use. Never submerge the main body — the heating coil and electrical components sit right under the basket slot, and water inside is a shock risk and a permanent failure. Never apply water directly to the element with a spray bottle or running tap; moisture drips into sealed areas causes short-circuiting. And never use steel wool, metal scrubbers, or hard bristles — the element’s coating is thin, and scratches become spots where food sticks permanently.
The safe toolkit is simple: a soft toothbrush, a microfiber cloth, mild dish soap, baking soda, and white vinegar. That covers dry crumbs, stuck grease, and burnt-on oil without any abrasion.
How To Clean Your Air Fryer Heating Element In 4 Steps
The procedure is nearly identical across Breville, COSORI, Ninja, Philips, and GreenPan models — only the upside-down step differs for basket-style fryers.
Step 1: Unplug And Cool Completely
Pull the plug and wait a full 10–15 minutes. The element holds heat longer than the basket, and touching a still-warm coil is a genuine burn risk.
Step 2: Remove Basket And Access The Element
Take out the basket, pan, and any drip tray. For basket-style air fryers (Ninja, Philips, most round models), turn the unit upside down on a towel — the element is mounted at the top of the cooking cavity in normal orientation, and flipping it lets crumbs fall out instead of deeper in. For air fryer ovens (Breville), the element sits at the top of the interior, visible through the glass door.
Step 3: Dry-Brush Loose Debris
Use a soft-bristle brush or a clean toothbrush to sweep dry crumbs and dust off the element. This step alone removes most of the buildup if you clean every few weeks. Gently tap or tilt the unit after brushing to let loosened particles drop onto the counter or into the empty pan slot. Do not blow into the unit — moisture from your breath can settle on the coil.
Step 4: Tackle Grease With A Damp Cloth
For oily residue, dampen a microfiber cloth with warm water and a drop of mild dish soap, then wring it until barely moist — it should feel damp to your skin but not drip when squeezed. Wipe the element gently, rotating the cloth to fresh spots so you are not spreading grease into an even film. If the cloth snags on a crust, stop wiping and switch to the baking soda paste method below.
Browse our tested air fryer cleaning kit picks for tools that won’t scratch the element coating; manufacturers recommend non-abrasive brushes and cloths, and the wrong sponge can do damage a damp paper towel wouldn’t.
When Dry-Wiping Isn’t Enough: Burnt-On Oil And Smoke Stains
Carbonized grease that has been reheated multiple times forms a dark crust that dry brushing and mild soap can’t shift. This is the most common reason people reach for steel wool — and the moment most internals get scratched. The fix is a baking soda paste: mix three parts baking soda with one part warm water until it forms a thick spreadable paste. Apply it to the crusty areas with a soft brush or your fingertip, let it sit for 15 minutes, then scrub gently with the damp cloth. The paste lifts baked-on residue without abrasive friction. COSORI’s official blog specifically names baking soda paste for burnt oil stains and warns against steel wool.
After any wet cleaning, dry the element thoroughly with a fresh microfiber cloth or paper towel. Moisture trapped between the element and the housing can corrode connections over time. Most brands — including Philips — recommend a final burn-off cycle: run the empty air fryer at 400°F for 5 minutes to evaporate any hidden dampness and incinerate loosened crumbs into the drip tray.
Air Fryer Heating Element Cleaning: Quick Reference Guide
| Condition | Tool | Method |
|---|---|---|
| Light dust / crumbs | Soft toothbrush or pastry brush | Dry brush, tilt unit to dislodge |
| Sticky oil film | Microfiber cloth + mild dish soap | Wring until barely damp, wipe gently |
| Burnt-on crust / smoke stains | Baking soda paste + soft brush | Apply, rest 15 min, scrub, rinse-cloth |
| Vinegar-safe grease | Diluted white vinegar (1:1 with water) | Lightly damp cloth — do not soak element |
| Access tool (basket fryers) | Invert the unit on a towel | Gravity frees debris; do on countertop |
| Post-wash drying | Dry cloth + empty run at 400°F/5 min | Evaporates hidden moisture |
| Check success | Visual inspection + no smell test | Element should look metal-clean, not shiny |
How Often Should You Clean The Heating Element?
Official brands hedge on frequency because usage varies wildly — someone air-frying battered fish four nights a week builds residue faster than a weekly-frozen-fries user. The honest schedule: inspect the element whenever you deep-clean the basket. If it looks clean and there is no smell during the preheat cycle, a dry brush pass is enough. If you see a dark film or catch a burnt odor when you open the drawer on cooldown, that is the signal for the damp cloth and paste routine. Low-use owners can go two to three months between element cleanings; heavy users should check biweekly.
Air Fryer Heating Element Cleaning: Brand-Specific Notes
| Brand | Element Access | Warning |
|---|---|---|
| Breville (Oven-style) | Open door, visible at interior top | Skewer or soft brush for tight corners between coils |
| COSORI (Basket-style) | Turn unit upside down | No water directly on element; baking soda paste for burnt oil |
| Ninja (Basket-style) | Invert, wipe with slightly damp cloth | Do not submerge; clean based on dirt, not a fixed schedule |
| Philips (Basket-style) | Invert, use soft-to-medium bristle brush | No steel wire brushes; end with a 5-minute empty burn-off |
| GreenPan (Basket-style) | Remove basket, tilt to access coil | Same no-submerge rule; follow same brush and damp cloth method |
How To Confirm The Element Is Clean
After drying and the optional burn-off cycle, the element should look like bare metal — not glossy, not streaky, not black in patches. There should be no lingering smell when you open the unit the next time. If you still see dark spots after the baking soda treatment, repeat the paste application once more. That is not a cleaning failure; it is cosmetic and does not affect function as long as the element heats evenly.
FAQs
Can I use a magic eraser on the heating element?
No — melamine foam sponges (magic erasers) are abrasive on a microscopic level and will wear down the coating on the heating element, creating spots where food permanently sticks. Stick to a soft toothbrush or microfiber cloth.
My air fryer smoking stopped after cleaning — is that normal?
Yes. Smoke during preheat or cooking is almost always carbonized grease burning off the element. If the smell disappears after you clean the element and run a burn-off cycle, the residue was the cause and the cleaning worked.
Do I need to remove the heating element to clean it?
No — the element is fixed in place and non-removable on nearly all home air fryers. The dry-brush and damp-cloth methods work without disassembly. Attempting to unscrew or detach the element voids the warranty and risks electrical damage.
Will vinegar damage the air fryer heating element?
Diluted white vinegar (equal parts vinegar and water) on a damp cloth is safe for the element and effective on grease. Do not pour or spray vinegar directly onto the coil, and always follow with a dry cloth or burn-off cycle.
How do I clean between the coils on an air fryer oven?
Use a wooden or silicone skewer wrapped in a damp microfiber cloth to slide between the coils gently. A clean toothbrush also reaches the gaps. Breville’s blog specifically suggests a skewer for tight corners rather than forcing a thick brush.
References & Sources
- Breville. “How to clean an air fryer: Step-by-step guide” Covers Breville air fryer oven protocol, including element brush and skewer method.
- COSORI. “How to Clean and Maintain Your Air Fryer” Details baking soda paste method for burnt oil, warns against steel wool and direct water on element.
- Ideal Home. “How to clean a Ninja air fryer heating element” Cites Ninja’s own video protocol for turning the unit upside down and using a damp cloth.
- CNET. “You need to deep-clean your air fryer — here’s how” Independent step-by-step for dry brush and burn-off cycle.
- GreenPan. “Air Fryer Maintenance, Safety Guide” Confirms the same cleaning protocol for basket-style models.
Mo Maruf
I created WellFizz to bridge the gap between vague wellness advice and actionable solutions. My mission is simple: to decode the research and give you practical tools you can actually use.
Beyond the data, I am a passionate traveler. I believe that stepping away from the screen to explore new environments is essential for mental clarity and physical vitality.