Connecting a built-in extractor hood draws off odours, steam and grease when cooking. In addition to getting rid of unpleasant odours, using an extractor hood is also healthier for your body. The harmful substances that are released during baking and roasting are removed, so that they can no longer be inhaled. In this way, a built-in cooker hood is a very important part of the kitchen. But what are things to consider when buying and installing an extractor? What are the average costs for installing an extractor? That is what this article is about.