The aim of this thesis was to create a new shape, design and model air conditioner in accordance with its functions and use in confined areas isolated from the external environment, which is normally used in houses, apartments, offices, shops, hotels and restaurants. It is used solely for ordinary users. I decided to adapt it to size and shape for use in different age categories. But I was motivated student and I decided to draw inspiration from the world of animals and I based the shape of the fins of fish such as sea. dorsal fin of a dolphin. The main function of climate is naturally cool, but is also equipped with dehumidifying function and a separate ventilation.