06 Choosing an air fryerHow-to
How to Choose an Air Fryer: Basket, Dual Zone, Oven or Glass
The five main air fryer types compared on published specs, what manufacturers say about capacity, power and space, and how to check refurbished units.

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Spec sheet04
- Main types
- Basket, dual zone, oven style, glass, and toaster oven combo
- Cosori Pro LE capacity
- 5.0 qt, which Cosori says serves 3 to 5 people
- Ninja DZ201 power
- 1690 watts; needs a 15-amp circuit, alone on the outlet
- eBay Refurbished warranty
- 2 years for Certified; 1 year for Excellent, Very Good and Good
Start with where it will live and what you cook. A basket air fryer is the familiar single-drawer shape. A dual zone model cooks two foods at once. Oven styles hold flat trays, and toaster oven combos also toast bread. Glass models let you watch food and store leftovers in the same container.
The five main types of air fryer
| Type | Example (published spec) | What sets it apart |
|---|---|---|
| Basket | Cosori Pro LE: 5.0 qt, 1500 W, 170°F to 450°F | One pull-out drawer with a crisper plate |
| Dual zone | Ninja Foodi DZ201: two baskets, 1690 W | Two self-contained zones with separate heaters and fans |
| Oven style | Instant Vortex Plus 10: 10 qt, 1500 W | Front door, two cooking trays, drip pan, rotisserie |
| Glass | Ninja Crispi Pro: 6 qt and 2.5 qt glass containers, 1800 W | Borosilicate glass containers that double as storage |
| Toaster oven combo | Cuisinart TOA-70: 8 functions, 12-inch pizza | Toasts bread and fits a flat pan as well as air frying |
Basket air fryers
This is the classic shape: a pull-out drawer with a perforated crisper plate inside. The Cosori Pro LE is a typical example at 5.0 quarts. Common add-ons for basket models range from liners to racks and pans.
Dual zone air fryers
Two drawers, each with its own heating element and fan. Ninja says this means you can cook different foods in each zone without cross contamination. The cost is counter space and power: the Ninja DZ201 is about 15.6 inches long, 13.9 inches wide and 12.4 inches tall, and draws 1690 watts.
Oven style air fryers
These have a door and shelves instead of a drawer. The Instant Vortex Plus 10 comes with two cooking trays, a drip pan and a rotisserie basket and spit. It measures about 13.2 by 13.2 by 14.4 inches.
Glass air fryers
Glass models replace the nonstick basket with a glass container. In the Ninja Crispi Pro, the containers are borosilicate glass and the crisper plates are aluminum with a nano-ceramic coating; Ninja says all food contact surfaces are designed without PFAS and PTFE. Our glass air fryers guide compares models on published specs.
Toaster oven combos
A countertop oven with a fan and an air fry basket. Cuisinart says its TOA-70 can air fry up to 3 pounds of wings, toast 6 bagel halves, bake a 3-pound chicken or make a 12-inch pizza. See air fryer toaster ovens for how they compare with basket models.
How to decide on capacity
Where manufacturers do tie capacity to household size, use that guidance:
- Cosori labels the 5.0-quart Pro LE as serving 3 to 5 people.
- Ninja says the 6-quart Crispi Pro container is intended for family-sized cooking, meal prep or a whole chicken, the 2.5-quart one for everyday cooking and reheating, and the 4-quart one for loads in between.
Quart ratings are not directly comparable across shapes. A square basket, a round glass bowl and an oven cavity of the same quart rating hold food differently.
What size for holiday cooking?
For a big meal, the useful number is the largest single item a maker says its machine takes, not the quart figure. These are the statements we found:
| Model | Largest item the maker states |
|---|---|
| Cosori Iconic | A 4.5-pound whole chicken, in its cooking chart |
| Ninja Foodi XL 2-Basket DZ401 (two 5-quart zones) | A 6-pound whole chicken, or up to 8 pounds of wings |
| Ninja Crispi Pro, 6-quart container | A whole chicken (no weight given) |
| Cuisinart TOA-70 toaster oven combo | A 3-pound chicken, or 3 pounds of wings |
None of these is a whole-turkey claim. A turkey breast is the realistic holiday roast for a basket model, and our air fryer turkey breast page lists the published times and what each maker says fits. For side dishes, a second drawer does more than extra quarts: a dual zone model cooks two vegetables at two settings at once.
Height limits all of them. Food has to sit below the heating element with room for air to move, so check the basket depth as well as the width.
Basket air fryers: new and refurbished
Shop the range
Browse current basket air fryers on eBay, new, open-box or refurbished only.
Shop basket air fryersOpens eBay in a new tab. Check condition, seller feedback and returns on the listing.
Check your space and your outlet
Air fryers need breathing room. Cosori asks for 5 inches of space behind and above the Pro LE. Ninja asks for at least 6 inches above and on all sides of the Crispi Pro.
Power matters too. Ninja says the DZ201 must be plugged into an outlet on a 15-amp circuit and should be the only appliance on that outlet. A 10-amp breaker will trip.
Features that change day-to-day use
- Preheat. Cosori recommends preheating the Pro LE. Ninja says the Crispi Pro needs no preheating.
- Temperature range. The Cosori Pro LE runs from 170°F to 450°F. Ninja’s Foodi Digital Air Fry Oven runs 250°F to 450°F on its Air Roast and Bake settings.
- Dishwasher-safe parts. Cosori lists the Pro LE basket and crisper plate as dishwasher safe, and Ninja says the same for its AF100 basket and Crispi Pro glass containers. Ninja’s oven guide recommends hand washing its accessories for longest use.
Dual zone air fryers: new and refurbished
Shop the range
Browse current dual zone air fryers on eBay, new, open-box or refurbished only.
Shop dual zone air fryersOpens eBay in a new tab. Check condition, seller feedback and returns on the listing.
Buying refurbished: how to check the grade and warranty
The whole-unit listings on this site include new, new other (unused) and refurbished units. Refurbished condition varies, so check two things on every listing.
The grade. eBay’s Refurbished program uses four grades:
| Grade | eBay’s description | Warranty |
|---|---|---|
| Certified | Pristine, like-new condition direct from the brand or authorized seller | 2 years |
| Excellent | Like-new condition with no visible wear | 1 year |
| Very Good | Minimal visible wear | 1 year |
| Good | Moderate wear | 1 year |
eBay says these warranties are serviced by Allstate, registered automatically and included at no extra cost, and that program items come with 30 days for free returns, with limited exceptions.
The seller’s terms. A listing marked seller refurbished is not one of those four program grades. Read the item description for who did the work, what warranty applies and the return window before you buy.
Glass air fryers: new and refurbished
Shop the range
Browse current glass air fryers on eBay, new, open-box or refurbished only.
Shop glass air fryersOpens eBay in a new tab. Check condition, seller feedback and returns on the listing.
Plan for accessories and parts
Whatever you choose, the basket and crisper plate wear out first. Ninja’s warranty treats the removable basket, crisper plate, racks and pans as wearable parts that are not covered for normal wear. Check that replacements exist for your model; our basket replacement guide explains how to find the right part. For add-ons, start with our air fryer accessories guide.
Frequently asked questions
What size air fryer do I need?
Use the maker's own guidance where it exists. Cosori says its 5.0-quart Pro LE serves 3 to 5 people. Ninja describes the 6-quart Crispi Pro container as intended for family-sized cooking and the 2.5-quart one for everyday cooking and reheating.
Is a dual zone air fryer worth it?
It is useful if you want to cook two foods at different settings at once. Ninja says the two zones on its DZ200 series are self-contained, with separate heating elements and fans. The trade-off is size: the DZ201 measures about 15.6 by 13.9 inches.
Do air fryers need a special outlet?
Not a special one, but check the circuit. Ninja says the 1690-watt DZ201 must be on a 15-amp circuit and should be the only appliance plugged into that outlet, or a breaker may trip.
Is a refurbished air fryer a good idea?
It can be if the warranty is clear. eBay's Refurbished program lists four grades with Allstate-serviced warranties of one or two years. Seller refurbished listings sit outside those grades, so read the listing for its own warranty and return terms.
Sources
- Pro LE 5.0-Quart Air Fryer User Manual (CAF-L501-KUS)Cosori
- DZ200 Series Ninja Foodi 2-Basket Air Fryer: FAQsSharkNinja
- Instant Vortex Plus 10 Quart Air Fryer Oven User ManualInstant Brands (hosted by Williams Sonoma)
- AS100 Series Ninja Crispi Pro 6 in 1 Countertop Glass Air Fryer: FAQsSharkNinja
- Air Fryer Toaster Oven with Grill (TOA-70NAS)Cuisinart
- Ninja Foodi Digital Air Fry Oven SP101H Series Owner's GuideSharkNinja (hosted by HSN)
- Ninja Air Fryer AF100 Series Owner's GuideSharkNinja (hosted by LINCC)
- eBay RefurbishedeBay
- The Cosori Iconic Air Fryer Cooking Times GuideCosori
- Ninja Foodi 6-in-1 10-qt. XL 2-Basket Air Fryer with DualZone Technology (DZ401)SharkNinja
Filed under 06 Choosing an air fryerPart of Air Fryer Accessories: What Is Worth Buying and What Fits



