Thank you for viewing. This is a HOUQUA HX-FK5 replacement humidifier filter (compatible product). This is a humidifier filter compatible with Sharp ceramic fan heaters, and is the same specification as HX-FK2 / HX-FK3 / HX-FK4 / HX-FK6. Using Japanese-sourced raw materials, it has excellent water absorption and supports the humidification function while absorbing water well. It is recommended as a replacement when the humidification capacity decreases or you start to notice odors. ■ Compatible models (excerpt) HX-A120 / HX-B120 / HX-C120 / HX-D120 HX-E120 / HX-F120 / HX-G120 HX-H120 / HX-J120 / HX-L120 HX-1200C / HX-123CX / HX-124CX / HX-125CX HX-126CX / HX-127CX / HX-128CX / HX-129CX HX-12E1 ~ HX-12E9 series, and others * There are many model numbers, so please check your model before purchasing. ■ Product Details ・ Model name: HX-FK5 (compatible product) ・ Material: Polyester ・ Size: Approximately 17.8 x 7.8 x 5.2cm ・ Condition: New, unused As it is a consumable item, please use it for regular replacement to maintain humidification performance and create a comfortable indoor environment. If you have any questions, please feel free to comment.