【Model Number】H011502, compatible with all EX-K/EX-W models 【Ag+ Antibacterial Attachment】Contains silver ions with an antibacterial rate of 99% or more. By attaching it to the tank cap, it disinfects bacteria that cause slime and odors in the tank and tray. 【Compatible Models】EFH-1200F, HD-153, HD-154, HD-1800F, HD-183, HD-184, HD-2400F, HD-243, HD-244, HD-3019, EFH-1219D, HD-1500F, HD-3019E7, HD-3020, HD-3020E8, HD-3021, HD-3021E9, HD-3022, HD-3022E2, HD-5019, HD-5020, HD-5021, HD-5022, HD-7020, HD-7021, HD-7019, HD-7022, HD-9019, HD-9020, HD-9021, HD-9022, HD-KSRX318, HD-KSRX319, HD-KSRX518, HD-KSRX519, HD-KSRX718, HD-KSRX719, HD-KSRX918, HD-KSRX919, HD-RX318, HD-RF619BK, HD-RX319, HD-RX518, HD-RX519, HD-RX519E7, HD-RX718, HD-RX718E6, HD-RX719, HD-RX719E7 【Compatible Models】HD-RX918, HD-RX918E6, HD-RX919E7, HD-RX919, OS-HFOHD1GY, HD-KSRX320, HD-KSRX520, HD-KSRX720, HD-KSRX920, HD-LX1019, HD-LX1020, HD-LX1021, HD-LX1022, HD-LX1219, HD-LX1220, HD-LX1222, HD-RX320, HD-LX1221, HD-RX321, HD-RX322, HD-RX520, HD-RX520E8, HD-RX720E8, HD-RX920E8, HD-RXT521, HD-RXT521E9, HD-RXT522, HD-RXT522E2, HD-RXT721E9, HD-RXT722E2, HD-RXT921E9, HD-RXT922E2 【Replacement目安】Replace it as a guide for one season. (Based on using 7L of tap water per day for 6 months (total usage 1260L) in one season). The replacement time may be earlier depending on the water quality and usage environment. 30-20