Household appliance with a container for receiving liquid, wherein the container has a drain opening and an inlet element, a pump for pumping the liquid, a recirculation line, which connects the drain opening fluidically to the inlet element, wherein the pump is embodied to pump liquid out of the container through the drain opening into the recirculation line, to pump the liquid in a pump direction through the recirculation line, and to supply the liquid from the recirculation line and through the inlet element back to the container, wherein the household appliance has a filter element which is fluidically connected to the recirculation line, wherein the filter element is embodied to filter impurities from the liquid pumped through the recirculation line in the pump direction, wherein the filter element has a downstream side in respect of the pump direction, and wherein the household appliance has a substance element which is fastened to the downstream side of the filter element, wherein the substance element is embodied to output care substance to the liquid pumped through the recirculation line, characterised in that a filter apparatus of the filter element is embodied as a deformable filter apparatus which can be deformed after dissolution of the substance element to form a pouch-shaped filter apparatus, which is embodied to filter impurities out from the liquid pumped through the recirculation line. wherein the container has a drain opening and an inlet element, a pump for pumping the liquid, a recirculation line, which connects the drain opening fluidically to the inlet element, wherein the pump is embodied to pump liquid out of the container through the drain opening into the recirculation line, to pump the liquid in a pump direction through the recirculation line, and to supply the liquid from the recirculation line and through the inlet element back to the container, wherein the household appliance has a filter element which is fluidically connected to the recirculation line, wherein the filter element is embodied to filter impurities from the liquid pumped through the recirculation line in the pump direction, wherein the filter element has a downstream side in respect of the pump direction, and wherein the household appliance has a substance element which is fastened to the downstream side of the filter element, wherein the substance element is embodied to output care substance to the liquid pumped through the recirculation line, characterised in that a filter apparatus of the filter element is embodied as a deformable filter apparatus which can be deformed after dissolution of the substance element to form a pouch-shaped filter apparatus, which is embodied to filter impurities out from the liquid pumped through the recirculation line. the filter element is embodied to filter impurities from the liquid pumped through the recirculation line in the pump direction, wherein the filter element has a downstream side in respect of the pump direction, and wherein the household appliance has a substance element which is fastened to the downstream side of the filter element, wherein the substance element is embodied to output care substance to the liquid pumped through the recirculation line, characterised in that a filter apparatus of the filter element is embodied as a deformable filter apparatus which can be deformed after dissolution of the substance element to form a pouch-shaped filter apparatus, which is embodied to filter impurities out from the liquid pumped through the recirculation line.