Air Fryers · Head-to-head

Instant 140-3089-01 vs Ninja AF141

Instant 140-3089-01
Best With Viewing Window (Test-Kitchen Pick)

Instant 140-3089-01

8.1/10
$139.99 at Amazon
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Ninja AF141
Best Overall

Ninja AF141

8.0/10
$79.99 at Amazon
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The short answer

Instant 140-3089-01 and Ninja AF141 finish almost level in our scoring (8.1 vs 8.0 out of 10), so the right pick depends on what you value most. Instant 140-3089-01 is stronger on usable capacity vs. footprint and ease of use. Ninja AF141 is stronger on cleaning and materials and value. At current verified prices, the Ninja AF141 costs about $60.00 less.

Scores by criterion

CriterionInstant 140-3089-01Ninja AF141
Cooking performance 8.3Inherits ATK's winner-line results; not tested as this exact variant; weak broil 8.4RTINGS 8.1 air frying, 7.9 frying, 8.7 speed, 7.6 large batch (snippets); top pick at three outlets
Usable capacity vs. footprint 7.8Four cutlets and two bags of fries (ATK); 13 in tall 7.35 qt in a compact body; RTINGS capacity 7.3
Ease of use 8.5Window and a quieter fan (ATK, model-specific) 7.4Simple controls; no shake reminder or auto-pause (TechGearLab); no preheat
Cleaning and materials 7.3Dishwasher-safe basket; filters are an ongoing cost 7.8Ninja says the ceramic-coated basket and crisper plate are dishwasher-safe
Build quality and safety 8.0ATK says the liner stays put; no recall flags 8.2No recall or reliability flags in the sources
Value 7.9About $100 on Amazon per trackers (live price hidden); $129.99 at Instant 8.5About $90–130 on Amazon per trackers; often discounted

Specifications

SpecInstant 140-3089-01Ninja AF141
Total capacity 6 qt 5 qt
Independent cooking zones 1 zones 1 zones
Form factor Single basket with window Single basket
Rated power 1,700 W 1,750 W
Max temperature 400 °F 400 °F
Viewing window Yes No
Built-in food thermometer No No
Wi-Fi/app control No No
Dishwasher-safe basket/parts Yes Yes
Basket coating / material Nonstick Ceramic-coated nonstick
Dimensions (L x W x H) 15.4 x 11.8 x 13 14.84 x 11.3 x 10.39
Weight — 10.34 lb

Instant 140-3089-01

Pros

  • Viewing window
  • Quieter than most models ATK tested
  • Fits four cutlets and two bags of fries (winner-line interior)
  • Odor-reducing filters
  • Dishwasher-safe basket

Cons

  • Weak broil
  • Filters need replacing
  • 400°F maximum
  • Cooking results are inherited from the winner line rather than tested on this exact variant

A good family fryer for people who want to watch food cook and care about noise. Street prices have ranged from budget to mid-priced, so shop around.

Full Instant 140-3089-01 review →

Ninja AF141

Pros

  • Strong air frying and fast cooking in RTINGS scores
  • Compact, light body
  • Backed by three independent testers
  • Dishwasher-safe basket and crisper plate per Ninja
  • Mainstream price that is often discounted

Cons

  • Only four modes and no preheat
  • 400°F maximum temperature
  • No shake reminder or auto-pause
  • Large-batch performance and capacity score lower than the rest of its results

The best choice for most one- to four-person households. It crisps well, cooks quickly and does not take over the counter, though larger families will want more room.

Full Ninja AF141 review →

Both products are part of our guide The Best Air Fryers of 2026, where you can see every pick, how we score and current prices from each retailer.