*HEPA Filtration: helps capture up to 99.97% of the following microscopic airborne allergens and particles: dust, pollen, pet dander, dust mite debris and smoke.1Activated carbon pre-filter helps capture large airborne particles and reduces odors and VOCs.Includes 4 Cleaning Levels: Microscopic Particles, General Clean, Pollen and Turbo.Independently tested and AHAM Verifide to circulate and filter room air up to 4.8x per hour in a 190 sq. ft room.2Use only Certified Honeywell HEPA replacement Filters and Genuine Honeywell Pre-Filters for best results.Recommended filter replacement: True HEPA R Filters 1x/yr. Odor Reducing Pre-Filter A 4x/yr.Accepts New Optional Honeywell Enhanced Odor & VOC filters to help tackle specific household odors & VOCs from pets, kitchens, smoke or home renovation (sold separately).This product earned the ENERGY STAR label by meeting strict energy efficient guidelines set by the U.S. EPA. Room air cleaners have demonstrated the potential for improving air quality and providing health benefits. EPA does not endorse manufacturer claims regarding the degree to which a specific product will produce healthier indoor air.Auto-Off timer option at 2, 4, or 8 hours.Dimmer option for control panel lights.