Daikin Air Purifier (MCK70YKS-W) Suitable floor area: 31 tatami mats (for air purification) Equipped with Streamer technology that absorbs and decomposes pollutants Equipped with Active Plasma Ion technology Removes allergens such as mold, pollen, dust mite feces and carcasses Removes odors, formaldehyde, diesel particulate matter, car exhaust, dust, and PM2.5 Operable from a smartphone Made in 2022. The main unit is clean with no noticeable scratches or stains. The filter is still clean, but has been used, so there may be some dust. If you are concerned, please replace it. It has been cleaned thoroughly. There is no instruction manual, but you should be able to find it by searching online. Non-pet, non-smoking environment Thank you. MCK70Y 0088