AD2000 4-in-1 Air Purifier for Small & Medium Rooms with UltraHEPA, Carbon & VOC Filters

HIGH PERFORMANCE: 3-stage filtration provides another layer of protection to the air you breathe. With its UltraHEPA filter and proprietary dual-action Carbon VOC (Volatile Organic Compounds) filter, the AirDoctor 2000 air filter removes allergens, dog dander, and other volatile organic chemicals like formaldehyde. It circulates the air in 305 sq. ft. 4x/hour or in 610 sq. ft. 2x/hour.