Filter core and water purifier

The utility model discloses a filter core and water purifier, filter core include casing, protective housing and filter material. The casing has the globular radian of water. The protective housing is acceptd in the casing. The filter material sets up in the protective housing. So, because the casing has the globular radian of water, shape novel structure accords with the consumer demand, has improved user's experience degree, and simultaneously, the volume of above -mentioned filter core is less, and then can save space. 本实用新型公开了种滤芯和净水器，滤芯包括壳体、保护壳及滤料。壳体具有水滴状的弧度。保护壳收容于壳体内。滤料设置于保护壳内。如此，由于壳体具有水滴状的弧度，形状结构新颖，符合消费者的需求，提高了用户的体验度，同时，上述滤芯的体积较小，进而可节省空间。