Samsung 360 Round Ceiling Cassette SystemSurround Cooling The 360 cassette evenly cools every corner of the room through its circular outlet and bladeless design. Unlike traditional cassettes, which may create areas of uneven airflow, the 360 cassette blows cool air uniformly, in every direction. Air Purification Panel The 360 cassette offers optional purifying panel that keeps the indoor air cleaner. It's two filter purification system is designed to capture certain types of dust particles