FZ-Y80MF Humidifying Filter, FZ-AG01K1 Ag+ Ion Cartridge FETION FZ-BX50HF FZ-B50DF FETION FZ-BX50HF FZ-B50DF Replacement Air Purifier Filters, Deodorizing Filter FZ-B50DF (1 piece), Dust Collection Filter HEPA Filter FZ-BX50HF (1 piece), Compatible Products (Total 2 pieces) FZ-Y80MF Humidifying Filter, FZ-AG01K1 Ag+ Ion Cartridge, Antibacterial Vaporization Humidifying Filter, Easy to Clean, Compatible with Humidifying Air Purifiers, with Frame I purchased these but am selling them as I haven't used them. They have been opened, but everything is unused. Thank you for looking.