A cool, unplugged fryer can be cleaned with a soft sponge, a soft brush, and just enough moisture to lift baked-on grease.
If your air fryer starts smoking, smells burnt, or leaves yesterday’s dinner in today’s fries, the heating element is often the messiest part of the story. Grease mist rises, tiny crumbs get trapped near the coil, and that residue cooks again every time you turn the machine on.
The fix is simple. You do not need harsh sprays, metal scrubbers, or a full teardown. You need patience, a gentle touch, and the right order: cool it down, open up the cooking area, loosen the grime, wipe it clean, and dry the inside well.
This article walks you through the whole job, including what to use, what to skip, how to reach awkward spots, and how to keep the heating element from turning sticky again next week.
Why The Heating Element Gets Dirty So Fast
The heating element sits at the top of many basket-style air fryers. Hot air moves around it while fat spatters, crumbs, marinade, and seasoning bits float upward. Once that stuff lands on a hot surface, it bakes on hard.
That buildup can lead to a few annoying problems:
- Burnt smells during preheat
- Smoke from old grease
- Dark flakes dropping onto food
- Sticky residue on the roof of the fryer
- More scrubbing later if you leave it too long
Philips cleaning instructions say to unplug the unit, flip it onto a soft cloth, clean the inside and heating element with hot water and a soft sponge, and use only a soft to medium bristle brush on stuck bits. That matches what works in real kitchens: light pressure beats brute force.
What You Need Before You Start
Set everything on the counter first so you are not hunting for a brush with greasy hands.
- Soft sponge or microfiber cloth
- Small soft-bristle brush or old soft toothbrush
- Warm water
- Mild dish soap
- Dry towel or paper towels
- Baking soda for stubborn spots
Skip anything sharp or rough. No steel wool. No knife tip. No metal scraper. No soaking the main unit in water. The inside of an air fryer is not a roasting pan. It is an electrical appliance with coatings that scratch more easily than many people think.
How To Clean The Heating Element Of An Air Fryer Without Scratching It
Do this in order. Rushing usually turns a five-minute wipe into a half-hour battle.
1. Unplug And Cool The Air Fryer
Pull the plug and let the machine cool fully. Warm grease wipes off better than cold grease, but a hot coil is not worth the risk. If you just cooked, give it time until every surface feels safe to touch.
2. Remove The Basket, Tray, And Loose Crumbs
Take out the basket, crisper plate, rack, or tray. Wash those parts separately in warm soapy water. Then tip the fryer gently and shake out loose crumbs. A dry brush also helps sweep away anything hanging from the ceiling area.
3. Turn The Fryer Upside Down On A Towel
This is the part most people skip, and it makes the whole job easier. Set a folded towel on the counter and rest the air fryer upside down so you can see the heating element clearly. That position gives you a direct line to grease stuck above the food area.
4. Wipe With A Damp, Not Dripping, Sponge
Dampen a soft sponge or cloth with hot water. Add a tiny drop of dish soap if the residue feels sticky. Wipe the metal around the heating element first, then the element itself with slow, gentle passes. The goal is to soften the grime, not flood the coil.
COSORI’s care notes make the same point: avoid applying water straight to the heating element, use a soft-bristle brush for debris, then dry the area well. That is smart advice for any similar air fryer design.
5. Brush Off Baked-On Bits
If crumbs or grease are welded on, use a soft brush with short strokes. Work from the side, not straight up into the coil. You are trying to lift residue off the surface, not bend the element or scrape the coating.
For stubborn grime, dip the brush in warm water with a little soap, shake off extra water, and keep brushing. Still stuck? Put a little baking soda paste on a cloth, dab it onto the spot, wait a few minutes, then wipe again. Keep the paste controlled and light.
| Problem | What To Use | What To Avoid |
|---|---|---|
| Loose crumbs near the coil | Dry soft brush | Compressed air at close range |
| Fresh grease film | Warm damp cloth | Spraying cleaner inside the unit |
| Sticky splatter | Soft sponge with mild soap | Heavy degreaser on unknown coatings |
| Baked-on brown spots | Soft toothbrush and patience | Steel wool |
| Tough residue in corners | Soft brush with tiny amount of soap | Knife, skewer, or scraper |
| Cloudy soap film | Clean damp cloth | Leaving detergent behind |
| Moisture after cleaning | Dry towel or paper towel | Reassembling while wet |
| Lingering burnt smell | Short empty run after drying | Cooking food before checking cleanliness |
6. Wipe Again To Remove Soap And Paste
Once the residue loosens, wipe the whole area with a clean damp cloth. This step matters. Any soap left behind can smell strange on the next cook, and dried paste can flake off later.
7. Dry The Interior Fully
Use a dry towel or paper towels to blot the inside. Leave the basket out for a few minutes so trapped moisture can escape. Some brands suggest running the fryer empty for a short stretch after cleaning to catch loosened bits in the pan and dry hidden moisture. Philips says a brief run with no food can help with that last step.
When You Need More Than A Quick Wipe
Sometimes the heating element itself is not the only dirty part. Grease may also cling to the top wall, fan cover, side grooves, or rails where the basket slides in. If you only clean the coil, smoke can still come from grime around it.
Give the upper interior a full wipe any time you clean the element. If your air fryer has vents or a mesh guard near the top, use the brush there too. Move slow. Those small spaces hold a lot of residue.
This is also a good time to clean the basket and crisper plate properly. Soak them in warm water with dish soap for ten to fifteen minutes, then scrub with a non-abrasive sponge. Old grease from the basket often rides back up into the fryer the next time you cook fatty food.
Kitchen fire agencies keep repeating the same basic point: grease buildup and unattended cooking are a bad mix. The NFPA cooking safety page notes that cooking fires remain the top cause of home fires and home fire injuries. A cleaner appliance is not just nicer to use. It also cuts down on old grease sitting near heat.
Cleaning Mistakes That Make Things Worse
Plenty of air fryers get damaged during cleaning, not cooking. Watch for these common mistakes:
- Using too much water: a dripping sponge can push moisture into electrical parts.
- Using oven cleaner blindly: some coatings do not react well to strong chemicals.
- Scrubbing with metal: once the surface gets scratched, grime sticks even faster.
- Cleaning while the unit is hot: that invites burns and smeared grease.
- Ignoring the roof of the fryer: the smell comes back because the mess is still there.
- Putting parts back wet: trapped moisture leaves odors and streaks.
| Cleaning Schedule | What To Clean | Why It Helps |
|---|---|---|
| After each use | Basket, tray, loose crumbs | Stops fresh grease from hardening |
| Every few uses | Top interior and heating element check | Catches splatter before smoke starts |
| After greasy foods | Heating area, ceiling, rails | Bacon and wings leave more film |
| Monthly for frequent cooks | Full interior deep clean | Keeps smell and residue under control |
| Before storage | Complete dry wipe | Prevents stale odors |
How To Keep The Heating Element Cleaner Longer
You do not need to deep-clean the coil after every batch of fries. A few habits cut the mess down fast.
Trim Excess Marinade And Oil
Dripping sauces and oily coatings splatter upward. Pat food dry when it makes sense. A lighter coating still browns well and leaves less mess behind.
Do A Fast Wipe While The Grease Is Fresh
Once the fryer cools, a thirty-second wipe of the upper interior can save you a heavy scrub later. Fresh residue comes off far more easily than baked-on grease from three dinners ago.
Use The Basket Properly
Do not overfill it. Crowded food throws more grease around and slows airflow. When airflow drops, residue can settle in thicker patches near the top.
Check The Heating Area After Fatty Foods
Sausages, wings, burgers, and breaded frozen snacks tend to leave the dirtiest ceiling. Give the heating area a quick scan after those meals. If you see specks, wipe them before your next cook.
Signs Your Air Fryer Needs Immediate Attention
Do not wait for your normal cleaning day if you notice any of these:
- Smoke during preheat with no food inside
- A sharp burnt smell that lingers
- Black flakes landing on food
- Sticky drops hanging from the top interior
- Uneven browning that started after heavy grease buildup
If the heating element looks damaged, bent, cracked, or badly flaked, stop there. Cleaning will not fix a failing part. Check your manual or the brand’s service page before using the fryer again.
A Cleaner Heating Element Means Better Cooking
Cleaning the heating element of an air fryer is one of those small jobs that pays off right away. Food tastes cleaner. The kitchen smells better. Smoke drops. And your fryer stops reminding you about the last thing you cooked.
Stick with a soft sponge, a soft brush, warm water, and mild soap. Flip the unit for better access, wipe with restraint, dry it fully, and do quick touch-ups before grease turns stubborn. That steady routine keeps the inside tidy without turning a simple appliance into a weekend chore.
References & Sources
- Philips.“How to clean my Philips Airfryer.”Provides brand cleaning steps for the inside and heating element, including unplugging, turning the fryer upside down, and using a soft sponge or brush.
- COSORI.“How to Clean and Maintain Your Air Fryer.”Supports gentle cleaning with a soft cloth or brush and warns against applying water straight to the heating element.
- National Fire Protection Association (NFPA).“Safety with Cooking Equipment.”Explains that cooking is a leading cause of home fires, which supports keeping grease buildup under control around hot appliances.