Abstract: The following disclosure relates to a home plasma sterilizer that sterilizes household items in a home by using plasma. According to an embodiment, there is provided a home plasma sterilizer including: a plurality of plasma electrode modules configured to generate plasma in order to sterilize a sterilization target object inside a sterilization chamber; a harmful gas removal unit configured to communicate with the sterilization chamber, and provided with a catalytic filter that is intended to remove harmful gas inside the sterilization chamber; a power supply unit configured to supply power to the plasma electrode modules; and a control unit configured to control the supply of power by the power supply unit; wherein the control unit performs control so that the plurality of plasma electrode modules is sequentially supplied with power at predetermined cycles but the supply of power is continuous as a whole.