Four-way cassette air conditioners that provide areas of uneven airflow that cold air cannot reach*, a circular outlet releases cold air in all directions, so the temperature is equal throughout the room**. Multi-directional outlet * Samsung test compared to a general four-way cassette air conditioner. ** Within a radius of 9.3 meters, the temperature difference is less than 0.6 degrees Celsius. Comfortable coolness, not annoying Blade-free design The blade-free design distributes cold air quietly throughout the room, making you feel refreshed without feeling cold**. With no blades obstructing airflow, an additional 25% of air is expelled* and spread further.