The Clorox™ Smart Large Room Air Purifier connects to your Alexa smart speaker for hands-free voice control and to the Alexa app to let you control it from anywhere. It captures 99.97% of allergens and particulates* and 99.9% of viruses and bacteria** so you can breathe easier. The 3 stage 360° filter delivers 360° air purification by capturing particulates in 3 filters: a pre-filter, True HEPA filter and active carbon filter. You'll always know your current air quality because the PM2.5 digital display and color-coded light provide real-time feedback. To keep your air clean around the clock, select the auto mode and walk away — it automatically adjusts to the ideal fan speed in response to changes in your air quality. The Clorox Smart Large Room Air Purifier is CADR-rated for excellent air purification that you can count on, with a 206 CFM (cubic feet per minute) for smoke, a 219 CFM for dust and a 232 CFM for pollen. Energy Star certified. Includes 1 Clorox™ filter that lasts 6-12 months.