The utility model relates to a millipore filter for the boiled water. The utility model is composed of a clamping ring, a filter body, and a filter device. The utility model is characterized in that the clamping ring is formed in a cylindrical shape, and one side of the clamping ring is provided with screw threads. The filter body is formed in a funnel shape, and the upper opening of the filter body is provided with screw threads. The place between the clamping ring and the filter body is provided with the filter device which is composed of a nuclear pore film and a wire net. The filter device can be arranged in a horizontal way, an oblique plane way, or a columnar way. The utility model has the advantages of simple structure, easy use and assembly, and convenient disassembly and cleaning. The utility model can filter out the impurity in water, and the backwater speed can not be affected. The filter device of the filter can be cleaned. The boiled water filtered by the utility model has no impurity. The utility model is an economically feasible filter for the boiled water.