The Kenmore 1200e Air Purifier cleans the air in your bedroom, kitchen and more with ease. Powerfully clean up to 1,200 square feet with super low energy consumption, based on one air change per hour. This ENERGYSTAR® certified product removes unwanted odors, dander, and more as the HEPA filter captures 99.97% of dust down to 0.3 microns. The SilentClean™ operation allows you to sleep soundly every night knowing your air quality is automatically being improved.