Brand new, unopened. Brand: XinYQ From the manufacturer's sales page: --- [Model Name] FZ-G70MF Humidifying Filter (with frame) and FZ-AG01K1 Ag+ Ion Cartridge. [Compatible Models] KI-LS50, KI-LS50-W, KI-LS50-H, KI-JS50, KI-JS50-W, KI-JS50-H, KI-HS50, KI-HS50-W, KI-HS50-H, KI-S50E6, KI-S50E6-W, KI-S50E6-H, KI-S50E5, KI-S50E5-W, KI-S50E5-H, KI-GS50, KI-GS50-W, KI-GS50-H, KI-JS70, KI-JS70-W, KI-JS70-H, KI-HS70, KI-HS70-W, KI-HS70-H, KI-GS70, KI-GS70-W, KI-GS70-H, KI-S70Y9, KI-S70Y9-W, KI-S70Y9-H, KI-S70E4, KI-S70E4-W, KI-S70E4-H --- *Unopened. No warranty or after-sales service provided. *I do not have product knowledge. I will sell it to someone who is knowledgeable. *No other information is available. *Shipped in simple packaging. The product box will be lightly wrapped in film and shipped without being placed in a cardboard box, etc.