I purchased and used this last year. I washed the filter once, so it might be a little warped. There may be some minor stains, so please refrain from purchasing if you are concerned about this. Please note that returns and exchanges are not accepted. Please consider this before purchasing. Applicable floor area: Deodorization/Plasma Ion - up to 20 tatami mats (depending on the amount of the source), Humidification - up to 14 tatami mats (prefabricated Western-style room) - up to 8.5 tatami mats (wooden Japanese-style room) External dimensions: Width 300mm x Depth 276mm x Height 446mm Weight: 6.2kg Deodorization method: High-speed mega filter III (metal oxide catalyst honeycomb filter), ozone unit (high-concentration ozone), deodorizing component release (low-concentration ozone) Dust collection method: Pre-filter (washable), dust collection filter (washable) #pet #deodorizer #fujitsu #FUJITSU