【Product Description】 Electrode Unit FKA4100012 Electrode unit that generates electrolyzed water with hypochlorous acid. ＜Replacement目安/Guide＞ Approximately once every 5 years (when operating 12 hours a day) ※ The replacement timing may vary depending on usage conditions (water quality, usage environment, etc.). Please be sure to confirm the corresponding main unit model number before purchasing. 【Compatible Model Numbers】 【Compatible Products】 F-JML30/F-JML30-W/F-SMV3000-SZ/F-SMV4100-SZ/F-MV4100-SZ/F-MV4100-WZ/F-MV3000-SZ/F-MV3000-WZ