Slim is a breakthrough in the traditional architecture water purifier with kettle on top to create a better human-computer experience. Speed cooling technology helps to achieve cold boiled water. Affected by the traditional tea culture, people drink more cold boiled water because it is healthier. Kettle boiling temperature of the water inside can be quickly dropped to a drinkable temperature. Professional composite filter: after technical optimization, the filter integrates together different materials for optimum filtering effect.