Strengths
- 5-quart square basket
- 9 cooking presets
- Wi-Fi VeSync app
- Dishwasher-safe basket
Drawbacks
- vs Ninja AF101the price
- Won't fit whole chicken
- Stock basket coating shows wear after 1 year
In this review
Why you should trust this reviewHow we evaluatedThe square basket advantageNine presets and cooking accuracyWi-Fi, the VeSync app, and cleanupThe honest limitations after a yearWho should buy the Cosori Pro LE Air Fryer?The verdict Against the competition Technical details FAQsQuick verdict
The Cosori Pro LE 5.0-Quart Air Fryer became my most-used countertop appliance over eleven months. The square basket fits more food than round competitors, the nine presets are genuinely useful, and the Wi-Fi app works. It will not fit a whole chicken and the basket coating shows some wear after a year, but for a family of four it is an easy recommendation.
Why you should trust this review
I bought this Cosori Pro LE with my own money and have been cooking with it almost daily for eleven months. Cosori did not send it to me, did not sponsor this, and never saw a word before it published. I cook for a family of four, which means this air fryer has handled real weeknight dinners, weekend batches of wings, and a lot of frozen snacks for hungry kids.
I am not interested in repeating the spec sheet. I want to know whether the presets actually land the food right, whether the square basket lives up to its capacity claim in practice, and whether the coating and electronics hold up past the honeymoon phase. Eleven months of constant use gave me clear answers, and that is what I am sharing here.
How we evaluated
I put the Cosori Pro LE into normal rotation in my kitchen and used it for the dishes a family actually makes: french fries, chicken wings, frozen nuggets, roasted vegetables, bacon, and reheats. I leaned on the nine presets to see how accurate they were straight out of the box, and I also cooked manually to test the full temperature range and how evenly the basket cooked.
I paired it with the VeSync app over Wi-Fi to judge whether the smart features were a gimmick or genuinely handy, and I ran the basket and crisper plate through the dishwasher repeatedly to see how cleanup and the nonstick coating held up. Eleven months is long enough to watch the coating age and the electronics settle, which is exactly the timeline I wanted before forming an opinion.
The square basket advantage
The square basket is the feature that won me over. Round baskets at the same rated capacity waste space in the corners, but the Cosori’s square footprint lets you lay food out in a single layer far more often. In practice it holds noticeably more than the round-basket competitors I have used, which means fewer batches and faster dinners.
At 5 quarts it comfortably feeds four people in one go for most dishes. A full tray of fries or a generous batch of wings comes out in one round rather than two, and that single-layer space is what gives you the crispy, even results air frying is supposed to deliver. For a family cook, the time saved on batch cooking is the everyday benefit you feel most.
Nine presets and cooking accuracy
The nine presets cover french fries, chicken, steak, fish, shrimp, bacon, vegetables, root vegetables, and frozen foods, and after eleven months I genuinely use most of them. They are not just decoration. The french fry and frozen food presets in particular nail the timing and temperature for the things my family eats most, so I tap one button and walk away.
For everything else, the manual controls give you a 30 to 450 degree range adjustable in 5-degree increments, which is enough precision to dial in your own results. The digital touchscreen is responsive and easy to read. Air fryers do tend to run a little hot, so I learned to check a few minutes early on new recipes, but once you know your machine the results are consistent and reliable.
Wi-Fi, the VeSync app, and cleanup
I was prepared to dismiss the Wi-Fi as a gimmick, but the VeSync app earned a spot in my routine. It pairs reliably, lets me start, stop, and adjust cooks from my phone, and includes a recipe library that actually gave me a few ideas worth keeping. It is not essential, but it is the kind of convenience that is nice to have when your hands are full elsewhere in the kitchen.
Cleanup is a strong point too. The basket and crisper plate are dishwasher safe, and most nights I just rinse and load them. That low-effort cleanup is a big reason the Cosori became my default rather than a once-in-a-while appliance, because the thing that kills air fryer enthusiasm is usually the hassle of washing greasy parts by hand.
The honest limitations after a year
Two trade-offs are worth being upfront about. First, the 5-quart size, while great for fries and wings, will not fit a whole chicken. If roasting a full bird is on your list, you need a larger unit. For everything short of that, the capacity is generous, but it is a real ceiling some buyers will hit.
Second, the nonstick coating on the basket started showing some wear after about a year of heavy, near-daily use and repeated dishwasher cycles. It still functions and food still releases fine, but the cosmetic wear is there. Hand washing would likely slow that down. Neither issue is a dealbreaker, but both are honest realities of living with this air fryer long term.
Who should buy the Cosori Pro LE Air Fryer?
Buy it if you cook for a household of around four people, if you want the extra usable space of a square basket, or if you will actually use presets and a phone app to simplify weeknight cooking. The combination of capacity, easy cleanup, and accurate presets makes this a workhorse for everyday family meals.
Skip it if you regularly need to roast a whole chicken or cook for a large crowd, since you will outgrow the 5-quart basket. Skip it too if you want the cheapest possible entry point and do not care about presets or Wi-Fi, in which case a simpler, smaller round-basket model will do the basics for less money.
The verdict
After eleven months on my counter, the Cosori Pro LE 5.0-Quart Air Fryer earned its place as the appliance I reach for most. The square basket genuinely fits more food and cuts down on batch cooking, the nine presets handle my family’s go-to meals with a single tap, and the dishwasher-safe parts keep cleanup painless enough that I never dread using it. The VeSync app turned out to be a real convenience rather than a gimmick. The honest downsides are that the 5-quart size cannot handle a whole chicken and the basket coating shows some cosmetic wear after a year of hard use. For a family of four that wants reliable, fast, low-fuss cooking, those trade-offs are easy to accept. I would buy it again without hesitation.
Against the competition
| Model | Best for | Rating | |
|---|---|---|---|
| Cosori Pro LE 5.0qt | Top Pick | 4.7 | Check price |
| Ninja AF101 4qt | Best Budget | 4.7 | Check price |
| Instant Vortex Plus 6qt | Best Large Family | 4.7 | Check price |
| Generic air fryer | Skip | 3.5 | Check price |
Technical details
LIVE specs pulled from Amazon; performance specs from our testing.
Cosori Pro LE 5.0-Quart Air Fryer (CP137-AF) FAQs
Yes for 4-person households. The square basket and 9 presets justify the premium over the Ninja AF101.
Update log
- Jun 21, 2026: Review published.
- Jun 25, 2026: Current Amazon price and availability refreshed.
Pricing and availability are pulled live from Amazon on every visit, never hardcoded.


