
ninja
4.7/5Ninja AF451 Pro Air Fryer
3500 reviews
$149.99
Specifications
| Capacity | 6 qt |
| Wattage | 1750W |
| Weight | 11 lb |
| Dimensions | 12 x 13 x 13 in |
Features
- built-in smart thermometer
- cyclonic grilling technology
- 5-in-1 cooking functions
- ceramic-coated crisper plate
- 6 qt basket capacity
- digital touchscreen
What We Like
- Built-in smart thermometer takes the guesswork out of cooking chicken and steak to the right internal temp
- 6 qt basket is 9% larger than the AF161, enough to cook for a family of 3-4
- Cyclonic grilling technology produces visible grill marks on proteins
- Ceramic-coated crisper plate is easy to clean and PFOA-free
What Could Be Better
- At $150, it is the most expensive single-basket Ninja air fryer
- Only 3,500 reviews so far compared to 25,000+ on the AF161
- The smart thermometer probe adds a part you need to store and clean
Our Verdict
We found the Ninja AF451 Pro works well for cooks who want precision temperature control without a separate meat thermometer. The built-in probe told us exactly when our chicken hit 165F, which is genuinely useful. At $150 it costs $30 more than the AF161 for the thermometer and an extra 0.5 qt of capacity, so the value depends on how often you cook proteins.

