A built-in fan oven offers a solution for people who often prepare larger dishes or multiple meals at the same time. The ovens are equipped with a fan that evenly disperses hot air throughout the oven. This results in an even heating up and preparation of your dish, ensuring you of a meal that's evenly cooked. The standard size for a built-in fan oven is either 45 or 60 centimeters. So whether you have a small or large niche at your disposal, there's always an oven that fits.