The hood The kitchen hood improves the air quality in the kitchen, as it removes odors, smoke, grease and any pollutants produced during cooking, which affect the air quality. It keeps the kitchen atmosphere comfortable; when cooking, high heat is produced, which makes the kitchen atmosphere uncomfortable, so the hood helps get rid of excess heat and steam. The kitchen improves the air quality in the kitchen, as it removes odors, smoke, grease and any pollutants produced during cooking, which affect the air quality. It keeps the kitchen atmosphere comfortable; when cooking, high heat is produced, which makes the kitchen atmosphere uncomfortable, so the hood helps get rid of excess heat and steam