Purchased in December 2023 and used only a few times. Operation has been confirmed. ・A 5-year extended repair warranty remains until December 2028, so you can use it with peace of mind. The warranty certificate will be provided with the product. ・The humidifier filter, which is the most prone to getting dirty, is also new as a replacement was purchased at the same time! I think you can use it comfortably. ・Although it is a used item, it is in generally clean condition. ⸻ 【Product Specifications】 ・Heating目安: 8 tatami mats (concrete) / 6 tatami mats (wood) ・Humidification目安: 18 tatami mats (prefabricated) / 11 tatami mats (wood) ・Equipped with Plasma Cluster 7000 ・W sensor (temperature/humidity) for energy-saving operation ・Humidification capacity: Approximately 3.1L ・Size: Approximately width 420 x depth 175 x height 420mm ・Made in Japan ・2022 model ⸻ 【Included Items】 ・Main unit ・Manufacturer's box ・Filter (sold separately, new) ・Instruction manual ⸻ 【Recommended Points】 ・A popular model equipped with high-density Plasma Cluster 7000 that can simultaneously heat and humidify. ・Automatically adjusts temperature and humidity for efficient comfort. ・Humidifies while heating, which is also effective against dryness. ・Compact and space-saving, blends in with the interior. ⸻ Please consider this item with the understanding that it is used. I will carefully pack and ship it.