Plant Air Purifier with Self-regenerating Activated Carbon Filter, Air Cleaner and Odor Reducer Indoor air is one of the top five causes of disease according to the EPA  clean the air you breathe to increase your health and happiness! Everything you need to turn your favorite houseplant into an air-cleaning wonder. Comes in five attractive colors to complement any decor. Air cleaner uses NASA-developed space-age green technology that multiplies the air-cleaning power of a common house (not included) 60 times or more. Cleans air without use of expensive limited-lifespan filters, or messy ozone or electrostatic technologies. Low voltage blower is safe and quiet. Appears to be just a common but elegant houseplant pot, but is actually a powerful air purifier sized perfectly for desk top, kitchen counter or bedside