Silent air conditioner Dc Inverter KRYSTER. 18000 Btu. It provides comfort wherever you are, thanks to the smart WiFi remote function. Through the Self Clean function, effective self-cleaning occurs, preventing the creation of mold and harmful microorganisms, providing clean and fresh air in your area. With new ecological gas R32 it is completely environmentally friendly. Diameter indoor unit : 908x295x225# Energy class in cooling: A++ Energy class for heating: A+++