2.0 Pro Multi-Function PurificationCombines PM2.5 monitoring, negative ion, filter and ozone sterilization to deliver comprehensive air cleaning.Triple Depth Filtration System360° annular air inlet captures dust, pollen, and allergens, while the filter effectively removes formaldehyde and odors.Smart Touch LED DisplayIntegrated touch screen shows PM2.5 level, time and power status, with one-key operation for easy use by all ages.Whole-House Air FresheningNegative ion and ozone technology eliminates smoke, haze and mold spores, creating a healthier breathing environment.Quiet & Low-Light OperationRuns silently with no disturbing lights, making it perfect for bedrooms, offices and living rooms day and night.