Posted by Elliana Hernandez 🥉
9 days ago

Why does my new air fryer smell like burning plastic?

I just bought an air fryer and it smells like hot plastic. I live in a small dorm & so the smell fills the room fast. I tried the burn-in cycle and washed the basket with soap and water. I also ran a batch with lemon slices and baking soda. It helped, but the smell comes back when I cook fries. I can't open windows much because it is cold. Is this normal for the first few uses, and what else can I do to make it stop?

52

9 Answers

Sort by:
Amari Thomas avatar
Amari Thomas 🥉 140 rep
8 days ago
Top Answer

Short answer is yes, a new air fryer can smell like hot plastic for the first few uses. It is usually leftover manufacturing oils and the nonstick coating curing and and it should fade once you heat cycle it a few times.

Do a thorough clean. Wash the basket, crisper, and any accessories in very hot soapy water, rinse well, then wipe the interior and heater shield with a warm mix of water and white vinegar. Dry completely.

Run a real burn in. Preheat to 400 F empty for about 10 min, let it cool, then repeat once or twice. On one run, add a small ramekin with a little white vinegar or a few lemon slices to steam inside. After that, cook a sacrificial slice of bread or a halved potato and throw it away.

Clean the heating element directly. Unplug, cool fully, flip the unit upside down, gently brush the element and metal shield to remove film or dust, then wipe with a barely damp cloth and dry. Triple check there is no hidden tape or film stuck near the heater.

Dorm friendly odor control can help. Set a bowl of baking soda or an activated charcoal bag near the fryer while it runs. Crack the window an inch and point a small fan outward for five minutes after cooking. If you have a bathroom fan, run it and leave the basket pulled out to air out while it cools.

Most units stop smelling by the third to fifth cook once you do the above. If it still smells strong or acrid after about ten full heat cycles, contact the maker or exchange it since a faulty heater or coating can happen.

If you decide to swap, try Gourmia 10. The baskets and the crisper trays are PFOA free which helps avoid plasticky off gassing, and that safer coating on both food contact surfaces makes cleanup easier and odors less likely to linger.

Arthur Thompson avatar
Arthur Thompson 🥉 382 rep
8 days ago

Try to identify which smell you have because it changes the fix. Oily and sweet means residues baking off. Sharp acid or electrical smell means something is wrong.

Start cold and sniff the empty interior and underside. If it already smells strong without heat, look for hidden packaging bits, labels, or a dab of glue near the heater. Check the power cord at the plug too in case it is warming during use. If it only smells when hot, do two high temp cycles empty, then a sacrificial potato cut in half to absorb odors, then a long cool down with the basket slid out.

Keep anything dusty away from the intake so it is not pulling lint onto the element. Avoid sprinkling baking soda inside the hot cavity since it can cake on the heater. If the smell persists after a week of regular use, swap it while you are in the return window.

Ashley Scott avatar
Ashley Scott 🥉 221 rep
9 days ago

Some units stink longer than others even after a proper burn in. If you are still smelling hot plastic after several real cooks consider exchanging it, and if you want to switch brands, the model DualZone runs cooler at the heater shield during preheat and the baskets have a different nonstick blend, which can help with early off gassing.

Before you go that route, try a final deep reset. Remove everything you can, wash in hot soapy water, rinse, and dry fully. Wipe the interior and heater cover with warm vinegar water, then with plain water, then dry. Give it two highest temp runs of eight to ten minutes, cooling in between, and on the last run add a wet paper towel in a ramekin to steam. Let it cool with the drawer open and park it near some activated charcoal overnight. If the next batch of fries still carries a strong plastic note, you will be happier swapping.

Cynthia Peterson avatar
Cynthia Peterson 🥉 228 rep
9 days ago

Do three things and it usually goes away... Wash everything again in hotter water. Clean the heater area upside down once it is cold. Run two or three hot empty cycles with a lemon or vinegar steam and then a throwaway slice of bread in a dorm & move the air.

Crack the window a little and set a fan to blow out, or run the bathroom fan and let the fryer cool in there. Leave a tray of activated charcoal nearby between cooks. If you still get a strong plastic smell after about ten cycles, return or exchange it. Simple.

Amelia Ali avatar
Amelia Ali 53 rep
8 days ago

I had the same thing in a tiny studio & it was awful the first week. 😖 What finally did it for me was cleaning the heater area and finding a sliver of protective film tucked behind the metal shield. Unplug, flip it over when cold, use a flashlight and a soft paintbrush, then a barely damp cloth, then dry. I also washed the basket twice with hotter water than I thought was necessary. Vent game matters when you cannot throw the window open. I pointed a cheap clip fan out the cracked window and propped the fryer on the sill for the first two burn offs, then did a that model minute vinegar steam with lemon slices sitting in a ramekin. By the fourth cook the smell faded to nothing. Fries did bring a whiff back until I learned to dry the basket completely and run a two minute preheat after washing. Tiny change, big difference. Works great. 🙌

Carson Garcia avatar
Carson Garcia 48 rep
8 days ago

If the odor is only that hot plastic note and it fades between cooks, you are probably fine and a few more cycles will finish the cure. If it is eye watering or leaves a harsh taste on food, don't push through it. Red flag.

Manufacturers expect you to do a burn in and a full clean, but they also replace units that keep smelling after several real uses. Ten complete preheats plus a few actual cooks is a fair threshold. Keep the receipt, take a quick video of the smoke or haze if you see any, and contact support for an exchange. In the meantime store the fryer outside your main room if you can and let it cool with the basket out so it off gases away from your bed. A small bowl of vinegar or ground coffee near the fryer helps with lingering air odors.

Ava Thompson avatar
Ava Thompson 🥉 156 rep
9 days ago

The smell is normal for a new unit and usually fades after a deep clean and a few high heat burn ins with good ventilation. Wash parts and wipe with diluted vinegar, brush the heater area, run a couple preheats with bread or potato and baking soda nearby, and if it still stings after about ten cycles exchange it.

Sebastian King avatar
9 days ago

From a materials point of view the hot plastic note comes from binders and release agents flashing off and the nonstick polymer finishing its cure but then it is not unusual in the first few uses and it usually disappears once those volatiles are driven out.

You can speed it up with wet heat and gentle oil seasoning. After a thorough scrub run a that model minute cycle with a cup of hot water and a splash of vinegar in a small oven safe dish so the interior steams. Let it cool, then lightly wipe the basket and crisper with a teaspoon of a neutral oil, heat 5 minutes, cool, wipe dry. Do not slather oil or it will smoke.

If the odor is acrid or gives you a headache, stop using it and check that nothing is melting around the heater, no tape stuck near the element, and no drips are hitting the hot metal. Otherwise plan on three to six good cycles and it should be fine. Patience helps.

“plastic” note often flares back up with fries because the fine oil mist hits the hot heater shield and cooks any residuals. After it’s unplugged and cool wipe the upper metal shield and walls with a barely damp cloth and a drop of dish soap, then run one more vinegar steam cycle. For the first few cooks, use a perforated parchment liner and run 25–50 degrees lower than max to cut splatter while the coating finishes curing. If it’s still strong after several sessions and it’s reasonable to exchange it rather than fight it in a small dorm.

Related Threads