The filter is made using advanced nanotechnology It captures liquids like a magnet and does not contain toxic chemicalsChanging the filter cartridge every 2 or 3 months saves cooling energy The replacement cartridge quickly absorbs water and heatMineral fibers prevent the formation of mold and bacteria Easy installation in seconds 2 minutes later the evaporation cartridge is fully hydrated and gradually cools the ambient air The large evaporation surface is very effective The highquality antihooking filter eliminates unpleasant odors and maintains fresh airThe oversized and efficient evaporation surface produces a soft and healthy mist Benefit from clean and fresh air and save money by changing the filter instead of buying a new air cooler The wind eliminates the negative ions produced when you freshen up When the skin is closed the body temperature can reach about 5 to 8