Novel filter

The utility model discloses a novel filter which comprises a bottom plate, a fixed box, a transverse reserved cavity, a vertical reserved cavity and a filter element, the transverse reserved cavity is formed in one side of the top end of the fixed box, and a liquid inlet water pipe is arranged in the transverse reserved cavity; vertical reserved cavities communicated with the transverse reserved cavity are formed in the positions, close to the center and the two ends, of the bottom of the fixed box, filter elements are arranged in the vertical reserved cavities, liquid outlet pipes are arranged at the positions, close to the vertical reserved cavities, of the bottom of the liquid inlet pipe, and electromagnetic valves are arranged on the liquid outlet pipes. The novel filtering device is provided with a plurality of filtering structures convenient to switch, a good filtering effect can be kept when the filtering structures need to be replaced, the filtering structures can be conveniently and rapidly replaced,