OSTBA 4.5QT Air Fryer, LED Touch Screen, 6 Presets, Fast Oil-Free Cooking, Adjustable Temp & Timer, Dishwasher Safe Nonstick Basket, Compact Family Size

3D 720°Rapid Air Circulation: OSTBA’s advanced 3D 720° cyclonic heat circulation surrounds food from all angles for a perfect golden crunch—

Capacity4.5 quarts

About this item

  • 3D 720°Rapid Air Circulation: OSTBA’s advanced 3D 720° cyclonic heat circulation surrounds food from all angles for a perfect golden crunch—fast., golden finish—using up to 85% less oil. No more soggy chips or uneven cooking—just delicious results every time with less fat, less mess, and no need to preheat like a conventional oven. Plus, it uses up to 50% less energy than traditional ovens, helping reduce your bills, not the flavour
  • Effortless One-Touch Cooking: Designed for simplicity and speed, OSTBA Air Fryer features 6 one-touch presets for your favorite meals—Fries, Chicken Legs, Steak, Potatoes, Shrimp, and Cake. The intuitive tempered glass LED touchscreen panel lets you start cooking with just one tap. Easily adjust time (1–60 mins) and temperature (176–400°F) with dedicated buttons and +/- controls. Whether you're a busy parent and a beginner, enjoy delicious results without the learning curve
  • Large Capacity & Compact Size: Cook more in one go—this 4.5-quart basket fits up to 1.5 lbs of fries, 8–10 chicken wings, or 2 steaks, making it ideal for 1–4 servings. No need to cook in batches. Despite the large capacity, its sleek and compact design takes up minimal counter space, making it ideal for small kitchens, apartments, or RVs. A great fit for everyday meals without cluttering your countertop
  • Durable, Food-Safe & Easy to Clean: Made with high-quality 304 food-grade stainless steel, Ours baskets are odour-free, rust-resistant, and built to last. The non-stick coating ensures food slides out easily with no mess left behind. When you're done, simply pop the baskets in the top rack of your dishwasher for a hassle-free clean—no scrubbing, no fuss
Category: Home & KitchenAir FryersRanked #99 of 2544 in Home & Kitchen
8.8Our score
Our verdict

3D 720°Rapid Air Circulation: OSTBA’s advanced 3D 720° cyclonic heat circulation surrounds food from all angles for a perfect golden crunch—

Ranked #99 in Home & Kitchen · 4 things we like

Quick answer The OSTBA 4.5QT Air Fryer scores 8.8/10 with us. Amazon owners rate it 4.4 out of 5 across 246 reviews, in line with the 4.4 average of the 162 air fryers we track. It was listed at $44.99 on Amazon when we last checked in September 2026.

3D 720°Rapid Air Circulation: OSTBA’s advanced 3D 720° cyclonic heat circulation surrounds food from all angles for a perfect golden crunch—fast., golden finish—using up to 85% less oil. No more soggy chips or uneven cooking—just delicious results every time with less fat, less mess, and no need to preheat like a conventional oven. Plus, it uses up to 50% less energy than traditional ovens, helping reduce your bills, not the flavour Effortless One-Touch Cooking: Designed for simplicity and speed, OSTBA Air Fryer features 6 one-touch presets for your favorite meals—Fries, Chicken Legs, Steak, Potatoes, Shrimp, and Cake.

The intuitive tempered glass LED touchscreen panel lets you start cooking with just one tap. Easily adjust time (1–60 mins) and temperature (176–400°F) with dedicated buttons and +/- controls. Whether you're a busy parent and a beginner, enjoy delicious results without the

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Product information

24 specifications
Special FeaturesProgrammable
Output Wattage1400 watts
Wattage1400 watts
Control MethodTouch
Min Temperature Setting80 °C
Max Temperature Setting400 °F
Air Frying TechnologyRapid Air Circulation
Item Dimensions D x W x H10.5"D x 10.5"W x 12.5"H
Capacity4.5 quarts
Item Weight8 pounds
Size4.5 QT
MaterialPlastic
Inner MaterialStainless Steel
Recommended Uses For ProductAir frying, roasting, baking, grilling, reheating, dehydrating, cooking frozen foods, low-oil frying, meal prep
Brand NameOSTBA
Model Name4.5QT Air Fryer
Model NumberLQ-4201B-US
Number of Items1
Configuration6 presets, 4.5 Qt, touchscreen
Included Components1 x 4.5-Quart Air Fryer 、1 x Crisper Plate 、 1 x User Manual
Item Type NameAir Fryer
Part NumberLQ-4201B-US
ColorBlack
Software Update Supported to Dateunknown

Pros & cons

What we like
  • 3D 720°Rapid Air Circulation: OSTBA’s advanced 3D 720° cyclonic heat circulation surrounds food from all angles for a perfect golden crunch—fast., golden finish—using up to 85% less oil. No more soggy chips or uneven cooking—just delicious results every time with less fat, less mess, and no need to preheat like a conventional oven. Plus, it uses up to 50% less energy than traditional ovens, helping reduce your bills, not the flavour
  • Effortless One-Touch Cooking: Designed for simplicity and speed, OSTBA Air Fryer features 6 one-touch presets for your favorite meals—Fries, Chicken Legs, Steak, Potatoes, Shrimp, and Cake. The intuitive tempered glass LED touchscreen panel lets you start cooking with just one tap. Easily adjust time (1–60 mins) and temperature (176–400°F) with dedicated buttons and +/- controls. Whether you're a busy parent and a beginner, enjoy delicious results without the learning curve
  • Large Capacity & Compact Size: Cook more in one go—this 4.5-quart basket fits up to 1.5 lbs of fries, 8–10 chicken wings, or 2 steaks, making it ideal for 1–4 servings. No need to cook in batches. Despite the large capacity, its sleek and compact design takes up minimal counter space, making it ideal for small kitchens, apartments, or RVs. A great fit for everyday meals without cluttering your countertop
  • Durable, Food-Safe & Easy to Clean: Made with high-quality 304 food-grade stainless steel, Ours baskets are odour-free, rust-resistant, and built to last. The non-stick coating ensures food slides out easily with no mess left behind. When you're done, simply pop the baskets in the top rack of your dishwasher for a hassle-free clean—no scrubbing, no fuss
What could be better

    OSTBA 4.5QT Air Fryer: questions & answers

    Is the OSTBA 4.5QT Air Fryer worth buying?

    Yes, it is one of the stronger picks in its group. We score the OSTBA 4.5QT Air Fryer 8.8 out of 10. Amazon owners rate it 4.4 out of 5 across 246 reviews, in line with the 4.4 average of the 162 air fryers we track.

    How much does the OSTBA 4.5QT Air Fryer cost?

    It was listed at $44.99 on Amazon when we last checked in September 2026. That is cheaper than the $107.32 median for air fryers in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.

    What options does the OSTBA 4.5QT Air Fryer come in?

    Amazon lists 4 options. Size: 2.5 QT, 8.5 QT, 4.5 QT, 9.5 QT. Pick an option on this page and the button opens exactly that model.

    What are good alternatives to the OSTBA 4.5QT Air Fryer?

    Similar, well-rated air fryers in our catalog: Topzee 2.1Qt Small Air Fryer (9.0/10, 4.5 stars from 711 owners); FZGhome Compact Air Fryer Small (9.0/10, 4.5 stars from 144 owners); Dash 6QT Infrared Digital Air Fryer (9.6/10, 4.8 stars from 30 owners).