Thank you for viewing. To save on shipping costs, I will send the item in a plastic bag. All items in the photos will be sent. The box will be sent. The instruction manual will also be sent. Thank you. This is for sending one unit. SHARP Plasma Cluster Ion Generation Unit IZ-C90M ● Replacement Plasma Cluster Ion Generation Unit 【Specifications】 Replacement目安: Approximately 2 years when operated continuously for 24 hours a day, or approximately 6 years when used for 8 hours a day. Compatible models: FP-FX2 * The replacement time may be earlier depending on the usage environment. Color: White Type: Humidifying Air Purifier