Air fryers generally aren't compact. While not as large as full-blown toaster ovens, they tend to occupy lots of counter space. The Philips Airfryer XXL is big even for these monstrous machines. At $300, the XXL costs a bundle too (the price converts to £211, $386 AU).
The Philips Airfryer XXL has room to cook big batches; It prepares crispy treats with little or no oil
It's expensive, lacks a stirring arm and is hard to wash by hand; Its temperature controls are confusing