*Clear the air with this Honeywell air purifier
*Air purifier features true HEPA filter
*Air filter has 99.97-percent filter effectiveness at capturing airborne particles as small as 0.3 microns from the air
*Advanced Airflow Design-for ultra quiet high-speed operation.
*Recommended for a 11-foot x 17-foot room, 6 air changes per hour
*Intelli-check electronic filter change indicators
*Clean Air Delivery Rate (CADR) for tobacco smoke: 150
*Replacement filters: Universal Replacement Pre-filter #38002 and Replacement HEPA Filter #21500
*Speeds: 3 speeds
*19.3 inches in diameter x 19 inches high
*Materials: Plastic, electronic components
*Model No: 18150
*Dimensions: 19.3 in. dia. x 19 in. H