Filtration SystemFUY30JW employs a Total Air Purification system combining a revolutionary Plasmacluster Ion technology with traditional filter based air purification. Newly developed 2-in-1 air filter joins benefits of a HEPA* and an Active Carbon filters in one simple and cost effective solution. Mesh pre-filter prevents big dust and dirt particles from clogging the main filter ensuring its long use without the need for changing filters. * HEPA filter EN1822 class H10New Nozzle Provides Efficient Air CirculationA newly developed long and wide nozzle based on aerodynamics provides a faster and more stable air flow. In addition, the 20-degree angle of the nozzle circulates air faster throughout the room, enabling quick removal of dust and particles even from far corner. More Efficient Air Circulation increases Dust collection capabilities.Quiet Night Time OperationFUW30JW noise level in the Low Mode is only 24dB, which is the same sound level as a quiet library. Therefore you can operate your unit 24/7 and enjoy good night sleep.Simple to Use Control Panel Three-button control panel is easy for anyone to operate.