Kitchen non-return valve, extraction fan, louvered type, bathroom hood duct, air outlet, hood non-return valve.

A cooker hood draws in, filters and removes any odours and grease generated while cooking. Whether you go for an island, integrated or designer hood, every hob needs one! In order to make the right choice, you'll have to compare the airflow, extraction rate and filter type of different models. Read on for our top tips!