[Coverage] Designed to clean spaces up to 326 sq. ft. in 12.5 minutes or up to 788 sq. ft in 30 minutes. [HyperCaptive Filtration System] Dynamic combination of a washable pre-filter, active carbon filter, and True HEPA Filter effectively reduces 99.999% of 0.01-micron particles in the air, including pollen, pollutants, and other allergens. It also reduces 99% of volatile organic compounds and odor. [APP and Voice Control] Coway Airmega AP-1512HHS is Wi-Fi enabled with Mobile IoCare App. Monitor your indoor and outdoor air quality in real-time, create easy reports to stay informed. Control from your device, including turning off/on, changing modes or fan speed, creating a schedule, and using a timer (1, 4, or 8 hours). Monitor your filter usage and order replacements with the touch of a button. Also, works with Google Home and Alexa. [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. [Eco Mdoe] When the air quality in the room remains purified for 30 minutes or more in Eco Mode, the fan will turn off to conserve energy, kicking on again when pollution is detected.