Design: Modern design (360-degree cassette) that adds an aesthetic touch, and effectively distributes air to all corners without direct blades. Technology: Works with advanced digital inverter technology to save energy and reduce noise. Capacity: Available in high capacities, such as 24,000 BTU cool and 36,000 BTU cool and (4 tons) and 48,000 BTU hot/cool. Air Filtration: Comes with a PM 1.0 filter to sterilize the air from bacteria by up to 99%, and remove dust. Control: Round LED screen with a remote control for easy adjustment of directions. Available Options: Samsung 360 Round Cassette Air Conditioner: 48000 BTU, 3-phase, hot/cool (available in white and black).