Arctos Cooler Portable AC is an clean to apply cooling unit which has no complex controls or capabilities and desires no technical understa nding or capabilities or maybe installation. Just observe those easy s teps to revel in cool clean air the usage of this Arctos Cooler Portab le AC comes with a replaceable water curtain additionally referred to as clear out out cartridge which performs the position of letting the evaporative moisture out thru the vents to chill the room. This water curtain may be changed each 6 to eight months.