Replacement Ag+ Ion Cartridge for Sharp Humidifying Air Purifiers/Humidifiers. Compatible models: FZAG01K1, FZAG01K2 "Compatible Product" ■ Compatible Models ■ HV-30E1-W, HV-50E1-W, HV-70E1-W, HV-C30-A, HV-C30-W, HV-C50-A, HV-C50-W, HV-C70-A, HV-C70-W, HV-D30-C, HV-D30-W, HV-D30E2-W, HV-D50-C, HV-D50-W, HV-D50E2-W, HV-D70-C, HV-D70-W HV-E50-W, HV-E70-P, HV-E70-W, HV-E70E3-W, HV-EX30-W, HV-F30-C, HV-F30-W, HV-F30E4-W, HV-F50-C, HV-F50-W, HV-F50E4-W, HV-F70-C, HV-F70-W, HV-F70E4-W, HV-G30-C, HV-G30-W, HV-G30E5-W, HV-G50-C, HV-G50-W, HV-G50E5-W, HV-G70-C, HV-G70-W, HV-G70E5-W, HV-H30-A, HV-H30-W, HV-H30E6-W HV-J30-A, HV-J30-W, HV-J30E7-W, HV-J55-A, HV-J55-W, HV-J55E7-W, HV-J75-A, HV-J75-W, HV-J75E7-W, HV-L75-A, HV-L75-W, HV-L75E8-W, HV-L55-A, HV-L55-W, HV-L55E8-W, HV-L30-W, HV-L30E8-W, HX-12E1-W, HX-C120-A, HX-C120-W, HX-D120-C, HX-D120-W, HX-D12E2-W, HX-E120-P, HX-E120-W, HX-E12E3-W, HX-F120-C FZ-AG01K1, which is listed for humidifying air purifiers, can also be used in humidifiers and humidifying ceramic fan heaters. Please note that this product is a compatible product and not a genuine product. Before installing this product, please clean the tank, tray, and humidifying filter. By attaching it to the tank cap, it disinfects the tank and tray, removing bacteria that cause slime and odors. The replacement目安 is when using an average of 2.5L of water per day (total usage of 900L). The replacement time may be earlier depending on the water quality and usage environment.