About This [Coverage] Designed to clean spaces up to 1,748 sq. ft. in 60 minutes [Four Stage Filtration System] Combination of a washable pre-filter, deodorization filter, Bipolar Device, and HEPA Filter reduces 99.97% of 0.3 micron particles, including pollen and other allergens. It also reduces volatile organic compounds and odor [Auto Mode] Constantly monitoring the air quality, the fan automatically adjustes to most effectively purifiy your space as needed providing a new level of clean in real time [Air Quality Indicator] Pollution sensor communicates indoor air quality in real-time. Brightly colored LED lets you know how clean or dirty your indoor air is every minute of the day. You can turn off the light for sleeping [Filter Alerts] The air filter indicator tells you when the filters need to be replaced, and the pre-filter needs to be cleaned for maximum efficiency, based on how much air they have processed Overview Color : black/silver Brand : Coway Product Dimensions : 9.6'D x 16.8'W x 18.3'H Power Source : Corded Electric Item Weight : 12.3 Pounds
