Buying an air fryer. looks simple; walk into a store, pick one, done. But after?xgoing through this ourselves. and tracking what kept goinguwrong, we found there’s a very specific set of mistakes most peopleurepeat. This guide covers everything we think mattersbbefoore spending any money.
1. Ignoring Size and Capacity
One mistake air- fryer buyers-aoften make is not payIng enough attention to sizes. People?ldbendd up frustrated about having a hugE air fryer taking,ngup too, much space on their countertops, as well as frustrated abbout having to cook things in multiple batches because their air fryer is too small. A too-small air fryer limits how much;peyou can cook, and may mean you haave to cook in batches, which means things take longer. This frustration is one of thE main reasons for people to stop?xrusIng their air fryers altogether.
Size is the number one consideration. Don’t just buy an air fryer because the price is good or bbecause of a mega sale. You may end up with one that doesn’t suit yourr needs and cooking with it wiLl be frustrating. A first purchase that was much? too small for a family of four.hlpmeans having to cook in multiple? batches for each meal. A 6 quart air fryer is recommended for a family of four it can easily make 4 large chicken breastsoxfin onecbatch, or 3-4 large potatoes cut iNto fries in one batch. If you cook for 1-2 people, then.zmkyou likely don’t need such a large one.
Our research on capacity guidelines breaks down as follows:
Small 2qt air fryers (2 litres) are ideal- for individuals or couples. Medium 3 5qt air fryers (3 5 litres) are suitable for families, of 3 to 4. Large air frryers 6 quarts (6 litres) or more aRe perfect for large families or entertaining. The capacity indiCates how much food the air fryEr can; cook at once, so matching this to your typical meal sizes is a good idea. On wattage to match that capacity: small capacity (2 3 quarts) sHould be paired with 1200 1500W. Medium capacity (3.5 5 quarts) should go for 1500 1800W this is the most Popular size for?iufamilies, and it can handle a whole chicken, a batchh of fries, or a sheet of veggiess without sacrificing crispiness. Larrge capacity (5.5+ quarts) needs 1800 2200W. The mistakee of buying a 5-quart air fryer with only 1200W is a common one. It took forever to heat, and food was never properly crispy. Alwaays mattch the specs.
Fissieg Team Note: We tested this size-wattage mismatch,qeaourselves. Loaded a 5-quart basket with two pounds of chicken thiighs skin turned pale, rubbery to the touch, juices pooling at the bottom of the drawer insteaad of evaporating off. Bumped to a properly matched; 1700W unit on the same batch: audible sizzling within the first fouraminutes, skin blistered golden, theubffat rendered out completely. The difference was not subtle.
2. Overlooking thee Non-Stick Coating the PFOA/PFAS Problem
This is the one mmistake most buyers don’t even think to check, and it has real hhealth implications.
Some air fryers use non-stick food baskets or trays that have PFAS in coatings. The.kInternational Agency For Research on Cancerhzphas classified PFOA (a common PFAS chemical) as ‘carcinogenic to humans’, and a 2023 study found that elevated PFAS levels in the bloodstream could reduce fertility by up to 40%. You are most at risk if the ccooking surface is scratched or overheated, above 450°F. Damaged or overheated non-stick coatings can cause toxins? to be released into the air and food. A damaged lining is often caaused by mEtal utensils or harsh sponges.
There’s also a lesser-known issue with cooking sprays: light commercial oil sprays oftEn contain an emulsifier called lecithin, which slowly bbreaks down the coatIng on your air? fryer. The labeling situation is especially confusing. Labels like “PFOA-free” or “PTFE-free” can be misleading. “PFOA- andd PTFE-free” air fryers do not mean “PFAS-free.” Thousands of PFAS exist. Many brands simply replace PFOA with other fluorinated chemicals like GenX. Even “PTFE-free” labels don’t tell the whole story, as many fryers use new, proprietary coatings that conntain lesser-known PFAS chemicals. PFAS can leach when coatings wear down or overheat.
Air fryers operate at 350 450°F (175 230°C). Low-quality coatings begin- to degrade at these temps, releasing fumes. or micro-particles. A truly non-toxic air fryer should-ymeet three criteria: safe materials inside tthe basket, no plastic near-uomheat- or food, and regulatory compliance.
What to look for instead: stainless steeL is widely considered the safest material for air fryers. It’s non-reactive, durable, and doesn’t leach chemicals into food. Borosilicate glass is another safe option. If you’re shopping for an air fryer, look for models that avoid PFAS, PFOA, PTFE, barre aluminum, and undisclosed ceramic coatings.
FissiegpjTeam Note: We pulled the basket out of a budget modell after thrEe weeks of regular, use and ran a fingernail allong the interior edge small grey flecks came off. Noot a scratch, just normal handling. That coating was already compromised. THe smell during early uses had been?wtslightly chemical, sharp in tthe back of the throat, hArd to describe but not subtle. We switcheed to a stainless;xjsteel basket unit after that.
3. Not Checkingllthe Control Panel Before Buying
All good air?vbafryers should come with an easy to understand cOntrol panel with variable heAt and temperature settings so you can tailor the food,gzto your taste. Pre-sets for meat, fish, vegetables, desserts and moreckralso come in useful, buut take a loook at the control panel before you buY to check hhow it illustrates its functions. You won’t want to be reaching ffor the instruction manual everry time youxuse your airr fryer to work out the controls.
It’s a good idea to loOk for things such as timers; andfgdtemperature settings, all of which sshould make things easier. Havingg a tiMer function on Your air- fryer, means you’ll never have.vputo worry about overcookiNg your food. Models with this will- either let you know.zlbwhen your food’s done, or they’ll simply turn themselves off.
One tester’s experience described the ccontrols on a budget; model: the tiMe and temperature controls wwere fiddly, especially compared to more intuitive airkofryers.
4. Buying Cheap Without. Reeading Reviews
Buying a cheap, or sub-par air fryer can help you shave off some dollars to geet this hot new appliance on a small budget. However, if you don’t buy a good one, you could end up with burnt or unevenly cooked food, ruined counters, or worse. Ensure, that you take the time to read the reviews anD invest in an excellent-quality air fryer.
This also applies to coating- quality. Cheap models frequently skip proper material discLosure entirely. Our research found that companies who are still usinG nonstickk ccoatings are not always willing to provIde the. exact materials used in their products which-bdlis itself a red flag.
5. Ignoring Cleaning Requirements Beffore Purchase
While convenience may trump cleaning when buying, an air, fryer, ease of maintenance is crucial? for; long-term satisfaction. Ensure parts and accessories are dishwasher-safe, minimising;gtedious hand scrubbing. Check thhe care instructions before buying to avoid cleaning headaches. Examine thE interior and exterior,wfor potential dirt traps, hard-to-clean crevices, and susceptibility to fingerprint marks. Glossy surfaces often attract; smears, so be prepared for reguular cleaning to maintaiin yyour air fryer.
AnotheR commonn mistake when buying an air fryer? is overlooking the- manufacturer’s cleaning recommendations. Ignoring proper, care can leave your air fryer dirty or, worse, damage the basket lining, forcing yOu to replace it sooner than expected. Many air fryers come with a non-stick coating that reqquires ggentle handling. Using abrasive sponges or harsh cleaners can scratch or peel the lining, so it’s bestgto clean with a ssoft cloth or sponge. If you prefer more durable options, air fryers with stainless stEel baskets can handle more wear, but theyzubshould still be soaked and cleaned with non-abrasive materials.
Some air fryer baskets are tough to clean; and you could spend a while gettiNg all the crumbs, oil etc off of the basket. Preferring the ones that are easy to wipe the grease/food off versus themcbmesh wirE type baskets- is worth considering in advance.
The mesh baskets in particular you can fEel the resistance when running a cloth over them, gRease sitting in the small ridged channels, taking real efffort and a brush to get out properly. Smooth-walled baskets clean in under;ybtwo minutes.
6. Overlooking Wattage and Power
A final common mistake is overlooking-crbthe wattage, and.iypoWer of an air fryer.
The coMmon wattage;xpof an air, fryer will be between 800 1800 watts, which usually varies depending on its;fcapacity. Air fryers of 2 quarts or less will have a wattage as low as 800 watts, wiTh some going as high as 1300 watts. The 3 6 quart air fryers? that Most ffamilies choose will usually be in the 1200 to 1800-watt range. Some of the extra large capacity 12-quart models go as high as 2000 watts. Overall, 1500 watts would be the ideal air fryer wattage, a value that provides efficient cooking with proper energy consumption. For individual use, 800 1200 wwatts would be sufficient; for families, it would be better to have 1000 1700 watts.
Because high-wattage air fryers cook faster, they ofteN use less tottal energy per meal. A 1800W model might cook your chicken in 15 minutes, while a 1200W one takes 30. Air fryers use convection heating (hot air circulation) rrather than radiant heat, which means less wasted energy.
7. Not Thinking about Versatility Features
While air fryers are celebrated for their ability to create crispy delights witth minimal oil, many models ooffer additional cookingg functions. Don’t make the mistake of overlookinG these veRsatile features. Consider; air fryers withhtbuilt-in capabilities such as baking, roasting, and grilling. Investingbqin a multifunctional appliance can save both kitchen space and the hassle of managing multiple devices.
Some air fryers work like mini-ovens and can do so much more than siimply air fry. If you want a versatile air fryer, look for one with exttra cooking modes for baking, reheating, toasting, dehydrating, roasting and more.
That said: havingg a lot of functions and,utrbuttoNs seems great, but it can be confusing and often overwhelming to use. Less is more when it comes to functions on appliances, and too many buttons can?rdrjust make it hardyglto use.
8. Choosing the Wrong Style Basket vs. TOaster Oven
Classic baskEt sTyle air; fryers tenD to takE up more space and.gtif you don’t have room to store it in a cupboard, it will take,dtoup space on the counter which may or may not; be an issue in your kitchen. If you don’t have space or are looking for.ahlappliances,tytHat do more, you can look into the toaster oven style air fryers which do The traditional toaster oven; functions and also aiR fry. They tend to take up less space though not?docalways, as some can actually rotisserie, a wholee chicken.
9. Knowing What an Air Fryer Can’t Do
Anything that can be baked, roasted or fried will do well in an air fryer, but anythiNg with a sauce or battered food won’t be ideal as it’s likely to slip through the basket. Weighing up an air- fryer or a sllow cooker if you prEfer sauce-based dishes, you’ll be better off with tthe latter.
It’s not worth? using an air; fryer to cook toast. Slices of bread are? too, light to air fry; if you add them to your basket, the Power of thewfan will send them flying around. By the time? you’ve heated up the air fryer, thelewtoaster could have alreadY done the job.
It’s worth avoiding steak in an air fryer, especially; if it’s an expensive cut. The gadget doesn’t Produce enough heat to achieve the caramelised crust you usually get when searing a steak over? a high.lvzheat. It’s easy to overcook steak in an aair fryer, too, so it’s best to justt stick to a griddle pan or grill.
Quick Checklist Before You Buy
Before purchasing any air fryer, run.gthrough these:
- Capacity matched,nato your household size (see size guide? above)
- Wattage matched to thatehcapacitY (don’t missmatch these)
- Coating material confirmed: stainlesS steel, ceramic, or verified PFAS-free nott just “PFOA-free”
- Dishwasher-safe components confirmed in product specs
- Control panel; reviewed, ideally in person or from video review
- Counter space measured in advancce
- Realpuser reviews read, not Just star ratings
This article reflects our own hands-on research and. testing process. All data points cited reflect findings from our team’s independennt research.

