Arctos Portable AC Once you turn it on, you can begin receiving cool, sparkling breeze within seconds. Water Tank: Despite its small size, this tool has a massive water tank. The water tank has a potential of 450 ml. The tank is at a convenient vicinity, and pouring water to top off it is not a hassle. When the water within the tank is depleted, without a doubt open the pinnacle cowl and top off the water tank to preserve your cool surroundings. Because the gadget's cooling mechanism relies on the water tank, it's continually a very good idea to pour cool water into it. Replaceable water filter: The water filter that includes the Arctos Portable Cooler package may be simply changed. One of the cooling technology used by the air cooler to provide you with cool air is the changeable, effective water filter out.