Tefal Ultra Fry – Customisable Air Fryer 4.2L The Tefal Ultra Fry is a powerful and energy-efficient air fryer that lets you cook healthy, delicious meals with little to no oil. With its XL 4.2L capacity and 8 automatic programs, it’s perfect for preparing a variety of dishes for the whole family. No preheating required and saves up to 70% energy compared to a traditional oven. The Ultra Fry can be fully customised with a full colour print, ideal for promotions, corporate gifts and loyalty rewards.