Purchased from the official online store in February 2024. A brand new, unopened main filter is included, so you can use it with like-new specifications as soon as it arrives! ◾️Manufacturer: Blueair ◾️Product Name: Blueair Protect 7310i ◾️Year of Manufacture: 2023 ◾️Applicable Floor Area: ~48㎡ (29 tatami mats) ◾️Body Size: Width 270 x Depth 270 x Height 610 (mm) ◾️Usage Period: Approximately 1 year (late February 2024 - mid-March 2025) 【Included Items】 All items in the second image. ・Power cord ・Instruction manual ・Replacement filter x 1 box 【Condition】 ・No noticeable scratches or stains, and I think there is almost no sign of use. ・Operation confirmed. I have confirmed that there are no abnormalities in operation or button operation. ・Clean condition after cleaning and maintenance according to the instruction manual. 【About the Main Filter】 The used and dirty filter has been discarded and is not included. Please use it after setting the included new filter (box in images 2 and 13). 【About Shipping】 We are committed to careful packaging. To prevent damage, we will wrap the entire item securely with cushioning material (bubble wrap) and ship it in a cardboard box. ★Instant purchase is OK★ Please understand that there may be minor oversights as it is a personal inspection. Although it is in very clean condition, we appreciate your purchase if you understand that it is a used item.