Multifunction four-in-one unit comprising air cooler, heater, humidifier and air purifier. Features 3-speed fan, adjustable airflow direction and timer. Refrigerant-free cooling by evaporating water, which can be enhanced by adding ice. Fan-assisted heating function with two settings. Air purification is achieved by negative ion generation and an activated carbon filter. Supplied with electronic remote control. Mounted on castors for manoeuvrability. This Sealey unit features a hi-tech PTC heating element that assures safer and rapid heating with two power options (1000/2000W). It is easy to operate and move around on castors, with two choices of airflow directions and three selectable fan speeds.