02 Clean Ionizer Function: Removes odors and dust, 3-In-1 Filter: Capture 99.97 % of household dust and allergens with the 3-In-1 filtering system, consisting of a pre filter, activated carbon filter and true HEPA filter., Silencer Technology: Efficiency doesnt 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., Sleep Mode : Sleep mode gradually reduces fan speed for continuous worry-free operation, Programmable 8 Hour Timer : Set a daytime running program around your schedule
