Enjoy the soft music and clean environment with WBM Smart Bluetooth speaker air purifier.3-stages Filtration System with True HEPA filter captures 99% of odors, smoke, pet dander, mold, dust, allergens, pollen, and PM 2.5, filtering particles as small as 0.3 microns to get healthy breathing by air purifier allergen eliminator, smoke grabber and odor remover. Also, protect you against harmful pollutants and purify the air. It releases high negative ion and having adjustable fan speeds. Choose from low, medium, or high fan speed settings to meet different air conditions.