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Why it’s great
The Cosori TWINFRY 9 QT is a double air fryer built around a removable center divider, letting it switch between two independent 4.5-quart zones for cooking a main and a side, or one full 9-quart basket large enough for a whole chicken or a big family batch. It covers six functions, air fry, roast, bake, broil, reheat, and dry, and uses a PFAS-free ceramic coating on the basket and crisper tray rather than traditional nonstick chemicals. Match and Sync functions let you mirror settings across both zones or coordinate two different foods to finish together, similar in concept to Ninja’s dual-zone approach, but the removable divider is the real structural difference, giving this model a genuine single-basket mode the fixed dual-zone Ninja Foodi DZ201 doesn’t offer.
Bottom line
The Cosori TWINFRY 9 QT stands out for its genuine flexibility between two zones and one full basket, backed by a PFAS-free coating, but it’s worth going in aware that a closely related version of this design has drawn mixed reviews on cooking consistency and a genuinely large footprint.
Best for
- Larger families or busy professionals who want the option to cook two dishes separately or one large single batch, depending on the meal
- Households that specifically want to cook a whole chicken or large roast in an air fryer, which fixed dual-zone models with narrower baskets can’t accommodate
- Anyone who wants a PFAS-free ceramic coating as a genuine priority, not just a nice-to-have
- Families who want to reduce daily reliance on a full-size oven for everyday meals
- Buyers comparing this directly against the Ninja Foodi DZ201 who specifically want a removable divider rather than two permanently separate zones
- Anyone hosting occasionally who wants the extra flexibility of a large single basket for bigger gatherings
Who should skip this
- Solo cooks or couples who don’t need 9 quarts of capacity or the flexibility of a removable divider
- Anyone with limited counter space, since a closely related version of this design has been described by reviewers as considerably larger than expected
- Buyers who want guaranteed consistent results on every basic food, since a mixed review of a closely related version specifically flagged some basics as disappointing despite strong results elsewhere
- Anyone who wants app-based recipes and cooking suggestions built in, since app functionality on this design has been criticized as limited to basic syncing rather than genuine recipe guidance
- Shoppers who want the lowest possible price in the air fryer category, since this sits at the premium end of this content cluster
Key features
- Removable center divider that switches between two 4.5-quart zones or one full 9-quart basket
- 6 cooking functions: air fry, roast, bake, broil, reheat, and dry
- PFAS-free ceramic nonstick coating on the basket and crisper plate
- Match function to mirror settings across both zones, and Sync function to finish two different foods at the same time
- Full 9-quart basket capacity large enough for a whole chicken when the divider is removed
- Dishwasher-safe basket and crisper plates
- Space-conscious dimensions of roughly 19 inches deep by 11.9 inches wide by 11.1 inches tall
- Includes two crisper plates, the removable divider, a quick start guide, and a recipe book
Performance and usability
- A closely related version of this same Dual Blaze design sold internationally received an overall positive verdict from independent testing, with mostly consistent, crispy results and an easy-to-use interface, though it specifically noted disappointing results on some basic foods despite strong performance elsewhere
- Hands-on testing of that same design confirmed the removable divider genuinely works as intended, fitting a full 12-inch pizza when removed and handling a lemon and blueberry loaf cake with a longer, gentler bake setting
- A family of four using the same design reported the capacity comfortably replaced most everyday oven use, only needing extra capacity when hosting guests
- Build quality was specifically praised as feeling substantial and well made, while still light enough to move around a kitchen without difficulty
- The main critique from that same design’s testing was a genuinely large, bulky footprint that takes real counter space and a fair amount of storage room if put away between uses, along with app functionality that syncs cook times but doesn’t offer built-in recipes or suggestions
Real world use cases
- Removing the divider to air fry a whole chicken for a family dinner instead of using the oven
- Cooking chips in one zone and reheating leftover pizza in the other zone, using Sync to have both ready together
- Baking a loaf cake or dessert using the bake function after removing the divider for more interior room
- Preparing a main and two sides in a single large batch for a weekend gathering by removing the divider
- Using Match to cook identical portions of the same food, like two racks of wings, on both sides at once
- Replacing daily oven use for a family of four’s typical weeknight meals
Pros and cons
| Pros | Cons |
|---|---|
| Removable divider genuinely converts between two zones and one full 9-quart basket, including fitting a whole chicken | A closely related version of this design received mixed results on some basic foods despite strong results elsewhere |
| PFAS-free ceramic coating on both the basket and crisper tray is a real material safety differentiator | Its footprint has been described as genuinely large and bulky, needing real counter or storage space |
| Build quality feels substantial without being too heavy to move around the kitchen | App functionality, where available, has been criticized for lacking built-in recipes or cooking suggestions |
| Match and Sync functions coordinate two-zone cooking effectively | |
| Reported to fully replace daily oven use for a family of four in hands-on testing |
Trust signals
- It’s worth noting upfront that the most detailed independent testing found for this design comes from reviews of Cosori’s Dual Blaze TwinFry, a closely related international version of this same removable-divider technology, PFAS-free coating, and Match and Sync functions, rather than this exact US listing.
- With that in mind, TechRadar’s hands-on test called it a solid choice for larger households with mostly consistent results, while specifically flagging inconsistent results on some basic foods and a bulky footprint given its price.
- Woman & Home’s review confirmed the removable divider works well in practice, successfully baking a loaf cake and reheating pizza with good results.
- A parent’s hands-on review on Mumsnet after real family use found the capacity comfortably handled daily meals for a household of four and praised the solid build quality.
- A warranty for the TWINFRY 9 QT can be requested directly through Cosori’s customer service.
Scorecard
| Category | Rating | Notes |
|---|---|---|
| Aesthetic & Form Factor | High | Sleek, modern design consistently praised across reviews of this same core product design |
| Space Efficiency | Medium | Marketed as space-saving, though hands-on testing of the closely related design found it noticeably larger than expected in practice |
| Performance & Speed | Medium | Mostly consistent, crispy results reported overall, though testing of the closely related design found some basic foods disappointing |
| Ease of Cleaning & Maintenance | Medium | Dishwasher-safe basket and crisper plate are easy to clean, though the main housing has been described as bulky to hand wash |
| Quietness | Medium | No significant noise complaints turned up in available testing, though no dedicated decibel data was found |
| Build Quality & Durability | High | Specifically praised in hands-on testing for feeling substantial and well made while still easy to maneuver |
| Ease of Setup / Learning Curve | High | Interface consistently described as easy to use across independent reviews of this design |
| Eco & Sustainability | High | PFAS-free ceramic coating on both the basket and crisper tray is a genuine, verifiable material safety feature |
| Value / Price-to-Performance Ratio | Medium | Sits at a premium price point, and at least one independent test found the price hard to justify given inconsistent results on some foods |
| Portability | Low | A genuinely large, bulky appliance that needs real counter space and a sizable storage spot if put away between uses |
What is in the box
- Cosori TWINFRY 9 QT air fryer unit
- Removable basket divider
- Two crisper plates
- Quick start guide and recipe book
- User manual
Final verdict
The Cosori TWINFRY 9 QT earns its place through genuine structural flexibility, a removable divider that actually converts between two-zone and single-basket cooking, backed by a real PFAS-free material upgrade. It asks for a premium price and real counter space, and the closest independent testing available suggests cooking consistency isn’t flawless across every food type, so it’s the right pick specifically for households that will use both the divided and full-basket modes regularly, rather than a default upgrade over a more established dual-zone model.
What to know before buying
A removable divider genuinely changes what a large air fryer can do, letting one appliance flex between two-zone convenience and single-basket capacity, but that flexibility is worth weighing against real footprint and cooking consistency tradeoffs before committing to a premium-priced model.
Editor’s Summary for Cosori TWINFRY 9 QT Double Air Fryer
Cosori TWINFRY 9 QT Double Air Fryer

The Cosori TWINFRY 9 QT is a double air fryer built around a removable center divider, letting it switch between two independent 4.5-quart zones for cooking a main and a side, or one full 9-quart basket large enough for a whole chicken or a big family batch. It covers six functions, air fry, roast, bake, broil, reheat, and dry, and uses a PFAS-free ceramic coating on the basket and crisper tray rather than traditional nonstick chemicals.
4.3
Pros
- Removable divider genuinely converts between two zones and one full 9-quart basket, including fitting a whole chicken.
- PFAS-free ceramic coating on both the basket and crisper tray is a real material safety differentiator.
- Build quality feels substantial without being too heavy to move around the kitchen.
- Match and Sync functions coordinate two-zone cooking effectively.
- Reported to fully replace daily oven use for a family of four in hands-on testing.
Cons
- A closely related version of this design received mixed results on some basic foods despite strong results elsewhere.
- Its footprint has been described as genuinely large and bulky, needing real counter or storage space.
- App functionality, where available, has been criticized for lacking built-in recipes or cooking suggestions.


