Ninja AF101 4-Quart Air Fryer Review: The Best Air Fryer Under $100
Last updated: 2026-09-01 · By NicheHive Editorial
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Most budget air fryers can only crisp. They can't go low enough on the temperature dial to actually dehydrate food.
The Ninja AF101 can, and that's largely why it has earned its reputation as the standard budget air fryer recommendation.
At $80 to $100 for a 4-quart, 1550W basket, most competitors in this range bottom out at 200°F or 250°F. The AF101 drops to 105°F, making real dehydration possible for jerky, fruit, and herbs, confirmed in testing with fully dried, shelf-stable jerky strips after 4.5 hours at 160°F.
It holds its own on everyday tasks, too. Frozen fries at 400°F for 20 minutes came out crispy and browned, comparable to the pricier Cosori Pro II, and the dishwasher-safe ceramic-coated crisper plate has held up well in long-term owner reports.
Its main constraint is capacity. The 4-quart round basket is honestly sized for two people, not three or four.
What You Are Buying
The Ninja AF101 is a 4-quart, 1550W basket air fryer. It typically sells for $80 to $100. The design is compact and vertical — shorter and narrower than most basket air fryers of similar quart rating, which is partly why it fits on counters where larger models do not.
The crisper plate sits inside the basket, elevating food off the basket floor to allow air circulation below as well as above. This is a meaningful design difference from air fryers where food sits directly on a solid basket bottom — better crisping on the bottom surface.
Performance
Chicken wings (400°F, 24 minutes, flipped at 12 minutes): At 12 minutes: consistent even cooking across all wings, pale but properly partially cooked. At 24 minutes: crispy, fully cooked. No hot spots. The 1550W reaches temperature quickly — preheat is approximately 3 to 4 minutes.
Frozen french fries (400°F, 20 minutes, shaken at 10 minutes): Thin-cut frozen fries came out crispy and brown. Thick-cut required 22 to 24 minutes at 400°F. The result is comparable to the Cosori Pro II — the 250W difference does not produce a noticeable crispiness gap for fries.
Salmon fillet (390°F, 11 minutes): Released from the crisper plate cleanly. Light sear on the surface, moist interior. No flipping needed for salmon.
Beef jerky dehydration (160°F, 4.5 hours): This is where the AF101 distinguishes itself from most budget competitors. At 160°F for 4.5 hours: homemade jerky strips were fully dried, shelf-stable, and had no soft spots. Most $60 to $80 air fryers cannot do this at all because they do not go below 200°F.
Temperature accuracy: The AF101 runs within 10°F to 20°F of the set temperature. Budget models run 25°F to 50°F low. The AF101's accuracy is above average for its price.
What It Does Well
The 105°F to 400°F range is unique at this price. No other sub-$100 air fryer matches this temperature floor. Dehydrate mode at 105°F to 160°F for jerky, fruit, and herbs works reliably — most owners who use it for dehydration do not buy a separate food dehydrator.
The crisper plate design produces better bottom-surface results than flat-basket competitors. The elevated food receives air from all sides rather than conducting heat from a solid surface.
The 4-quart capacity is compact but honest. 1 pound of wings, 1 pound of fries, 2 to 3 chicken breasts in a single layer — this is accurate and manageable for 2 people.
Build quality at the $80 to $100 price is better than competitors. The basket handle is solid. The display is simple (two control knobs — time and temperature — plus a few function buttons). No touchscreen to malfunction. The control interface is the simplest in the category, which reduces confusion.
What Falls Short
4 quarts is the limiting factor. For a household of 3 or a couple with large appetites: two-batch cooking is common. The basket simply cannot hold enough food for 3 or 4 people in one batch for most proteins. The Cosori Pro II at 5.8-quart handles this better.
No presets. The AF101 uses two knobs (time, temperature) and four function buttons (air fry, roast, reheat, dehydrate). No food-specific presets (no chicken preset, no fries preset). Users set time and temperature manually for every cook. This is not a problem for experienced cooks but adds a learning curve for first-time air fryer users. The Cosori's 11 presets are more beginner-friendly.
Square vs. round basket. The AF101's basket is round. At 4 quarts: a round basket has meaningfully less straight-edge cooking surface than a same-size square basket. This is most visible when cooking chicken breasts — rectangular food in a round basket wastes corners.
Who Should Buy It
The Ninja AF101 is right if: you cook for 1 to 2 people, want dehydrate capability at a budget price, prefer simple analog controls over touchscreens, and are budget-constrained to $80 to $100.
Consider alternatives if: you cook for 3 to 4 people (Cosori Pro II 5.8-quart), you want presets for easier setup (Cosori), or you need a square basket for more cooking surface (Cosori).
See Also
- Cosori Pro II Air Fryer Review — the step-up option
- Cosori vs Ninja Air Fryer — head-to-head comparison
- Best Air Fryers Under $100 — budget comparison
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