・ High-performance air purifier "Blueair Classic 405" supported in over 60 countries worldwide ・ High-speed purification of harmful substances in the air with proprietary technology ・ This is the flagship series of Blueair air purifiers, which can purify 99.97% (*1) of fine particles of 0.1μm or more, such as pollen, house dust, PM2.5, and viruses in the air, at high speed thanks to the unique technology of an air purifier manufacturer. ・ It can purify spaces up to 33 tatami mats (*2), so it can be used in the main living spaces of your home, such as the living room. ・ No daily maintenance required ・ You only need to replace the filter about once every six months (*3), so you don't have to clean the filter itself or touch dirty dust. The initial performance is restored each time you replace it. ・ Smart control via Wi-Fi function ・ By linking with the dedicated app via the Wi-Fi function, you can turn the power on/off, adjust the operating speed, monitor the outdoor air environment in real time, and make detailed settings from a remote location, such as when you are away from home. *1: Demonstration data by Camfil. The actual effect varies depending on the room conditions and how it is used. *2: Numerical value based on the Japan Electrical Manufacturers' Association JEM1467 standard. *3: Estimated for 24-hour use. ・ Made in Sweden ・ Power consumption 9-60 W ・ Operating noise 32-52 dB(A) ・ Clean air supply 204-595 m3/h ・ Electricity cost per hour Speed 1: 0.2 yen Speed 3: 1.6 yen ・ Purification time per 8 tatami mats: Approximately 9 minutes ・ Product dimensions (mm) Width 500 x Depth 275 x Height 590 ・ Product weight Approximately 14kg ・ Power supply 100V 50/60Hz ・ Body material Steel ・ Power cord length Approximately 2m ・ Casters None ・ Air intake direction Side ・ Air supply direction Side ・ New reference price List price 71,280 yen (tax included) ● No operational problems. ● Used product ● I think it's clean, but there are some minor scratches and signs of use. ● There are no replacement filters, so please purchase them separately when using. ● No box or instruction manual. ● Returns are not accepted as this is a private sale.