Unplug the air fryer, let it cool completely, then wipe the exterior with a soft, damp cloth and dry it thoroughly to keep the surface clean.
You probably scrub the basket and pull the tray, but when was the last time you actually wiped down the outside of your air fryer? It sits right on your counter, collecting cooking splatter, dusty cabinet fallout, and whatever grease clouds you walked through. The exterior doesn’t touch your food, so it’s easy to let slide — until the finish looks cloudy and feels tacky.
The honest answer is that cleaning the outside matters more than most people realize. Grease can bake onto the coating over time, and using the wrong tool to fix it can leave permanent scratches. Below, you’ll find the actual steps, the supplies that work, and a few shortcuts that won’t hurt your appliance.
Why The Outside Needs Its Own Cleaning Routine
The Grease Factor
Every time you run the air fryer, hot air circulates inside and pushes steam and tiny oil particles out through the exhaust vents. That invisible mist settles on the top and sides of the unit. Over a few weeks, it bonds with kitchen dust and forms a thin, sticky film that plain water alone struggles to cut.
The finish on most air fryers — stainless steel, matte plastic, or nonstick coating — isn’t invincible. Many home cooks make their first mistake here by grabbing a scouring pad or an abrasive sponge. According to cleaning experts at Homes & Gardens, you should avoid abrasive tools because they damage the nonstick coating and exterior finish permanently.
Harsh chemicals are another common trap. Bleach sprays, oven cleaners, and undiluted degreasers can strip the paint or dull the gloss. Stick with mild dish soap or a cleaner specifically tested on appliance surfaces.
Common Mistakes That Damage Your Air Fryer’s Finish
Most damage to an air fryer’s exterior happens within the first few months of ownership. People use what they have on hand — steel wool, all-purpose bleach spray, or a rough kitchen sponge — and end up with a scratched, faded machine. Here are the supplies and habits to skip:
- Abrasive sponges and scouring pads: The green scrubby side of a standard sponge is too harsh for the exterior. It leaves micro-scratches that catch grease and look dull under kitchen lights.
- Metal utensils near the exterior: Scraping the side with a fork or knife while loading the basket leaves visible gouges. Keep all metal tools away from the outer shell.
- Spraying cleaner directly onto the appliance: Liquid can drip into the air intake vents and reach the heating element or wiring. Always spray cleaner onto your cloth first.
- Cleaning while the unit is still warm: Heat softens the finish and makes it more prone to scratching and streaking. Wait until the fryer is completely cool.
- Skipping the exterior entirely: A quick wipe after each use prevents the baked-on grease layer that requires heavy scrubbing later.
The rule is simple: if it feels rough enough to scratch a nonstick pan, it’s too rough for your air fryer’s exterior. Soft microfiber cloths and non-abrasive sponges are the safe default.
The Right Way To Wipe Down The Exterior
Cleaning the outside safely takes about three minutes. Start by unplugging the unit — not just turning it off. Once it’s completely cool, remove the basket and tray so you have full access to the shell. Before wiping the exterior, it’s a good idea to dislodge any hidden crumbs — America’s Test Kitchen recommends a simple crumb removal method that involves inverting the fryer over the sink and giving it a gentle shake.
For daily upkeep, KitchenAid advises you to wipe the exterior gently with a clean, damp cloth and then dry thoroughly. A microfiber cloth works best because it lifts grease without leaving lint behind. If the surface feels sticky, add one drop of mild dish soap to your damp cloth and wipe again, followed by a clean water wipe to remove soap residue.
For a more thorough clean, some readers use a diluted all-purpose cleaner. Simple Green recommends 2 tablespoons of their cleaner mixed with 1 cup of water, sprayed onto a cloth (never directly onto the air fryer), then wiped across the exterior. Dry immediately to avoid water spots or streaks.
| Method | Best For | Technique |
|---|---|---|
| Damp Microfiber Cloth | Light dust, daily touch-ups | Wipe down and dry immediately |
| Mild Dish Soap + Water | Sticky residue, fingerprints | Dip cloth, wring well, wipe, then dry |
| Simple Green Solution | Heavy grease and grime | 2 tbsp cleaner + 1 cup water, spray on cloth, wipe, dry |
| Baking Soda Paste | Burnt-on residue | 2 tbsp baking soda + hydrogen peroxide, test on small area first |
| Dishwasher (Parts Only) | Basket and tray | Check manual for dishwasher safety rating |
No matter which method you pick, avoid soaking the cloth. Excess moisture can drip into the vents and cause electrical issues. The cloth should be damp, not wet.
Tackling Stubborn Grease
If weeks of skipped wipe-downs have left a baked-on layer of grease, a quick once-over with a damp cloth won’t cut it. You need a gentle cleaning agent that breaks down cooked oil without damaging the finish. Start with the mildest option and work your way up.
- Start with degreasing dish soap. Apply a drop of Dawn or a similar degreaser to a damp soft-bristled brush or sponge. Scrub the greasy spots in small circles, then wipe clean with a damp cloth.
- Try a baking soda paste for tough spots. Mix 2 tablespoons of baking soda with just enough water to form a paste. Apply it to the greasy area with a soft cloth, let it sit for 2–3 minutes, then gently buff it off.
- Use a dedicated appliance cleaner. Simple Green or a similar degreaser works well on stubborn buildup. Remember to spray the cloth, not the air fryer, and dry the surface completely afterward.
One important note: never use oven cleaner on the exterior of an air fryer. The chemicals are too aggressive and will likely discolor or etch the surface. If a gentle paste doesn’t shift the grease, it’s probably baked in for good — live with it or contact the manufacturer.
When Water Isn’t Enough
For truly stubborn grease on the exterior, some home cooks turn to a stronger mix. The Kitchn suggests a potent DIY paste made from baking soda hydrogen peroxide and a squirt of dish soap. Apply it gently with a soft cloth, test a small hidden spot first, and rinse thoroughly.
A Simple Maintenance Routine
The best way to avoid heavy scrubbing is to stay consistent with a light routine. If you wipe the exterior for thirty seconds after each use, you’ll rarely need to break out the baking soda or degreaser. Here is a quick schedule that keeps the outside looking like new:
| Frequency | Exterior Task |
|---|---|
| After Each Use | Wipe exterior with damp cloth, dry immediately. Wash basket and tray. |
| Weekly | Deep clean exterior with soapy water or Simple Green solution. Check and clean heating element with a dry brush. |
| Monthly | Exterior degrease with baking soda paste or hydrogen peroxide paste if needed. |
Keeping a small microfiber cloth near your air fryer makes the daily wipe-down a no-brainer. If you forget for a few days, don’t worry — the weekly deep clean will catch the buildup. The key is to avoid letting grease sit for months, because that’s when you need harsh chemicals and scrubbing that risk damaging the exterior.
The Bottom Line
Cleaning the outside of an air fryer takes less than five minutes once you have the right tools and know what to avoid. Stick with a soft damp cloth for daily care, use mild soap or a diluted degreaser for sticky spots, and never spray liquid directly onto the appliance. That simple routine will keep the finish looking clean without scratches or dull patches.
If your air fryer model has a brushed stainless steel or matte plastic finish, check the owner’s manual for any specific cleaning warnings — some surfaces need a touch less moisture or a different type of cloth to avoid streaking.
References & Sources
- America’s Test Kitchen. “How to Clean an Air Fryer” The best method for removing stubborn crumbs from the air fryer is to invert the entire fryer over the sink or trash can and give it a good shake.
- The Kitchn. “Cleaning Showdown Air Fryer” For a heavy-duty clean, add 2 tablespoons of baking soda, 2 tablespoons of hydrogen peroxide, and 2 sprays of Dawn Powerwash directly into the air fryer basket to tackle grease.