Air filter element and air purifier

The utility model belongs to the technical field of air purification. The utility model relates to an air filter element and an air purifier. The air filter element comprises a filter material and a frame, the filter material is of a plate-shaped structure; tiled arrangement, the frame comprises a base frame plate which is arranged in a tiled mode and is of a hollow structure, side plate pieces which are formed by extending upwards from the base frame plate and are arranged in an annular mode, and limiting pieces which are detachably connected with the side plate pieces. The base frame plate and the side plate pieces jointly form a containing groove used for containing the filter material, and the limiting pieces are used for limiting the filter material from being disengaged from the containing groove. When more dust and other impurities are attached to the filter material and need to be replaced, the frame does not need to be replaced together. 本实用新型属于空气净化技术领域，尤其涉及一种空气过滤芯以及空气净化器，其中，空气过滤芯包括滤材以及框架，所述滤材呈板状结构，且