Blaux Portable AC serves multiple functions and is allegedly intended to work as a cooler, humidifier as well as an air purifier.To address this problem, Blaux Portable ACs have used changeable water curtains in their efficient filters that remove pollen, dust, allergens and bacteria floating around the indoor air.The rechargeable battery used in the structure of Blaux Portable AC allegedly has a cooling capacity for hours, allowing it to be used overnight for a relaxed sleep, or in the kitchen to tolerate the increased temperatures during cooking.