The Danby DAP110BAWDB portable air purifier is boasting with powerful features, refined into a contemporary and classic look, fit to blend with any lifestyle. AHAM certified, this unit helps in the reduction of household particulates, including pollen, dust and tobacco smoke within the recommended room size. Designed for small to medium sized rooms, this air purifier uses 02 Clean Ionizer technology to attract unwanted bacteria and odors and trap them in its multi-layer air filter. The 3-in-1 filter consists of a pre-filter, activated carbon filter and true HEPA filter, capable of capturing 99.97% of household dust and allergens, leaving you with breathable, healthy air. Efficiency doesn’t need to be noisy, which is why this unit also comes with our silencer technology. At 18 Decibels, it's no louder than a quiet conversation. Enjoy a good night’s rest with our sleep mode function, for continuous worry free operation while you sleep. Or set a daytime running program on our 8 hour timer and go about your day.