Clorox is a trusted brand for powerful cleaning and has helped families for over 100 years. The Clorox Medium Room Air Purifier builds on our trusted legacy by helping you protect your family from allergens, pet dander, dust, smoke, viruses, bacteria, and more. It captures 99.97% of allergens and particulates and 99.9% of viruses and bacteria so you can breathe easier. The 3-stage 360-degree filter delivers 360-degree 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 Medium Room Air Purifier is CADR-rated for excellent air purification that you can count on, with 148 CFM (cubic feet per minute) for smoke, 154 CFM for dust, and 160 CFM for pollen. Energy Star certified. Includes 1 Clorox filter that lasts 6-12 months.