Showerhead

The present invention relates to a showerhead which is capable of reducing damages caused by excessively high pressure due to clogging of the water treatment cartridge of the showerhead with less number of parts to easily and stably secure water seal-ability. The showerhead of the present invention contains a showerhead main body having a grip and a head part; a shower cap having a water sprinkling plate; a water treatment cartridge filled with filer material in inside of the cartridge; and a ring-shaped packing, wherein the ring-shaped packing contains a first plane surface formed inner side; a second plane surface formed so as to face the back side of the head part; and a third plane surface face formed so as to face to the water sprinkling plate. The first plane surface tightly adheres to the water treatment cartridge, the second plane surface tightly adheres to the head part, and the third plane surface tightly adheres to the water sprinkling plate. A primary side and a secondary side of each plane surfac