In the Philips airfryers with RapidAir Plus, the airflow is distributed even better and faster than models with the regular RapidAir technology. Dishes cook better and get crispy faster. They also stay more tender on the inside. The Philips 3000 series airfryers with 1 drawer and the Philips 5000 series airfryers have this technology. The Philips 4000 series Dual Basket airfryer even has a steam function. With this, you can retain vitamins and minerals of vegetables.