Product Name Samsung Cassette Air Conditioner 4 Ton Product Features 360-degree air distribution : Air flows circularly and evenly to all corners of the room without leaving any areas uncooled. Blade-less design: Prevents direct and annoying cold air currents and increases airflow smoothly. Inverter Technology: Saves electricity consumption and reduces the monthly bill. Air Purification Filter: Helps remove dust and bacteria to ensure clean and healthy air.