Capacity (litres) vs basket area
Total volume vs the flat area you can actually cover in one layer.
Why it matters
Air frying needs airflow around each piece; stacking creates soggy food.
What to check
Ask for basket dimensions in cm, not litres.
Home appliances
Air fryer capacity is measured by basket volume, but what matters is the flat surface area — food must sit in one layer. A '5 L' fryer can hold less usable food than a 4 L one with a wider basket.
A few questions about your situation, not about the product.
Answer all 2 questions to see the spec sheet to shop with.
Total volume vs the flat area you can actually cover in one layer.
Why it matters
Air frying needs airflow around each piece; stacking creates soggy food.
What to check
Ask for basket dimensions in cm, not litres.
Power draw and how long it takes to reach temperature.
Why it matters
1400–1800W heats fast; low-watt units take longer and cook unevenly.
What to check
Check your kitchen socket and wiring can handle it alongside a microwave.
Lowest to highest settings, usually 80–200°C.
Why it matters
Reheating rotis wants low heat; crisping needs 190–200°C. A narrow range limits use.
What to check
Some cheap models have only presets and no manual temperature dial.
Non-stick coating type on the basket and crisper plate.
Why it matters
Cheap coatings flake within a year and can't take metal tongs.
What to check
Look for PFOA-free ceramic or a replaceable basket; check dishwasher-safe claim.
How loud the circulation fan runs.
Why it matters
Air fryers run 15–25 minutes at a time; over 60 dB is intrusive in an open kitchen.
What to check
Test-run in the shop if possible.
Compact 2–4 L single baskets to 7 L+ dual-zone and oven-style models.