This brand is awesome air conditioner and cooling system is supereb cooling system like a naturan air this system runs in 1.5 tun air conditioner this is 24* 7 hours run it is specialy for like a office, bank, and more places realy it is good brand by samsung! Samsung brand air conditipners is best n best conditioner I realy feel it good job samsung brand team and best engineer services and I realy like this brand