How We Research
We compare products from their published specs and features; the verdicts below are our independent editorial opinions.
If you want a simple, universal set of round silicone liners that fits most standard air fryer baskets, choose Generic Round; if you need liners built specifically for the Ninja Foodi 11 QT FlexBasket and its MegaZone/DualZone setup, choose AutumnalHearthing Air Fryer Silicone.
• Generic Round — biggest strength: A 3-pack of round, washable silicone liners in black, gray and red, with a universal round shape that the maker says fits most standard air fryer baskets. Heat resistance from -40°C to 230°C and safe for oven, freezer and dishwasher use.
• Generic Round — biggest trade-off: It is a "small" 9"L x 2"W round liner with a one-shape-fits-most approach, so it is not tailored to any specific air fryer model and won't match a divided FlexBasket layout.
• AutumnalHearthing Air Fryer Silicone — biggest strength: A purpose-built 3-piece set for select Ninja Foodi 11 QT FlexBasket models (AD600CO, AD600CCO) — one large MegaZone liner plus two 5.5 QT liners for the divider, made from BPA-free food-grade silicone with raised bottom ridges and integrated handles.
• AutumnalHearthing Air Fryer Silicone — biggest trade-off: It only fits the models it names, so if you don't own a compatible 11 QT FlexBasket, it isn't the right buy, and the brand asks you to confirm your model number and basket dimensions before ordering.
• Who Generic Round is for: Anyone with a standard round-basket air fryer who wants a low-fuss, multi-color, reusable liner set that doubles as an oven/microwave mat.
• Who AutumnalHearthing Air Fryer Silicone is for: Owners of a compatible Ninja Foodi 11 QT FlexBasket who want liners that match both the full MegaZone and the split DualZone cooking modes.
Generic Round is the "just works anywhere" option. The set gives you three reusable silicone liners — black, gray and red — so you can keep one in the basket, one drying and one in the drawer, or color-code them for different foods. The material is described as soft yet firm, flexible and durable, and the round shape is designed to fit most standard air fryer baskets. That universality is the whole point: you don't have to check a model number, you just drop one in.
Who should buy it: anyone with a round-basket air fryer who wants the simplest possible reusable liner and likes having three on hand. It's also a reasonable pick if you want liners that pull double duty in the oven and microwave. Who should skip it: if you own a Ninja Foodi 11 QT FlexBasket and cook in split DualZone mode, this set won't line those two separate zones — it's one round shape, not a MegaZone-plus-two-small-liners system. And if you specifically want a liner sized to your exact basket rather than a "fits most" fit, a model-specific set is the better call.
AutumnalHearthing Air Fryer Silicone: Who It's For
AutumnalHearthing Air Fryer Silicone is the specialist. It's designed for select Ninja Foodi 11 QT FlexBasket air fryers, specifically the AD600CO and AD600CCO, and the set is built around how that appliance actually cooks: one large liner for the full 11 QT MegaZone, plus two 5.5 QT liners that you use when the divider is in place. That's three pieces, each with a job. Large liner for a whole chicken, a tray of vegetables, or batch cooking. Small liners for fries, wings and sides cooked side by side without flavors mingling.
The design details support that. The sides are solid and raised, so they collect grease, sauces, crumbs and residue before it reaches the basket, which cuts down on direct contact with everyday mess. The silicone is flexible, BPA-free and food-grade, with raised bottom ridges and integrated handles — the ridges lift food slightly off the base and the handles make it easy to pull a hot, loaded liner out. Cleanup is a rinse in warm soapy water or a trip through the dishwasher, and the whole point is replacing disposable parchment or foil with something reusable.
Who should buy it: you own a compatible Ninja Foodi 11 QT FlexBasket and you want liners that work in both the full-basket and divided configurations. The two-small-liner setup is genuinely useful if you regularly cook two different foods at once. Who should skip it: anyone without a compatible model, and anyone who wants a liner they can also use in a standard oven or microwave — this set is shaped for that specific basket. The brand itself says to confirm your model number and basket dimensions before ordering, and that's worth taking seriously, because a 9.06"L x 6.89"W liner is not a universal round shape.
Side-by-Side: Which Should You Choose?
• Best for a standard round-basket air fryer → Generic Round. The universal round shape is designed for most standard baskets; no model number to check.
• Best for a Ninja Foodi 11 QT FlexBasket (AD600CO / AD600CCO) → AutumnalHearthing Air Fryer Silicone. It's built for that exact appliance, including the MegaZone and DualZone modes.
• Best for batch cooking or a whole chicken → AutumnalHearthing Air Fryer Silicone. The single large liner covers the full 11 QT MegaZone in one piece.
• Best for multi-appliance use (oven, microwave, freezer) → Generic Round. Its stated -40°C to 230°C range and three-piece multi-color pack make it the more flexible all-rounder.
• Best for having spares and color variety → Generic Round. Three liners in black, gray and red means one in use, one clean, one spare.
• Best for precise fit in a specific machine → AutumnalHearthing Air Fryer Silicone, provided your machine is on its compatibility list. Generic Round is the opposite trade: broader fit, less exact.
• Best for minimal decision-making → Generic Round. If you don't want to measure your basket or look up a model number, the "fits most" approach is the easier buy.
In my opinion, the right pick comes down to one question: what air fryer do you actually own? If you have a Ninja Foodi 11 QT FlexBasket — AD600CO or AD600CCO — I'd buy the AutumnalHearthing Air Fryer Silicone set, because the MegaZone-plus-two-DualZone-liner layout matches how that machine is designed to cook, and no universal round liner can replicate that. If you have any other round-basket air fryer, or you want liners that also work in the oven and microwave, I'd take the Generic Round 3-pack for its broader fit and multi-color convenience. Neither is universally better; they're built for different baskets. Check the current price on Amazon for whichever matches your model before you commit.
FAQ
Set the liner into the basket, add your food, and cook as normal. The raised sides and bottom ridges on the AutumnalHearthing liners lift food slightly and catch grease and crumbs, while the Generic Round liners simply sit in the basket to keep it clean.
If you own a compatible Ninja Foodi 11 QT FlexBasket, use the large AutumnalHearthing liner for the full MegaZone, or the two 5.5 QT liners when the divider is in. Confirm your model number and basket dimensions before ordering.
Make a paste of baking soda and a little water, rub it onto stained or greasy spots, let it sit briefly, then rinse and wash with warm soapy water. It's a gentle way to lift residue without scrubbing the silicone hard.
As an Amazon Associate I earn from qualifying purchases.
We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon and affiliated sites.
When you buy through links on this page, we may earn a commission from qualifying purchases at no extra cost to you.
Amazon and the Amazon logo are trademarks of Amazon or its affiliates. This site is an independent third-party review and is not affiliated with, endorsed by, or sponsored by Amazon or the product brands mentioned.
See also: LAMPTTI Air Fryer Silicone vs Generic Silicone Air Fryer, NEWITEE Silicone Air Fryer vs Generic 2.2: Best Air Fryer, SHEbaking Silicone Muffin Pans vs Generic Air Fryer Tray