Captures particles 100 times smaller than the HEPA standardour UltraHEPA filter is independently tested to capture airborne particles as small as 0.003 microns^^High
Performance: AirDoctor's 3-stage filtration system enhances air protection. Featuring an UltraHEPA filter and a dual-action Carbon VOC filter, the AirDoctor 2000 & 3500 effectively captures allergens, pet dander, and harmful compounds like formaldehyde^^AD3500
Room coverage: The original AirDoctor 3500 air purifier is a classic. Powerful enough to protect the air in bedrooms, living rooms, kitchens and more. Cleans the air in up to 638 sq. ft. 4x/hour or in 1275 sq. ft. 2x/hour. ^^AD2000 Room Coverage - Small and mighty purification engineered for smaller spaces, the AirDoctor 2000 provides powerful purification for small rooms, medium/small bedrooms, nurseries, home offices and more. It circulates the air in 305 sq. ft. 4x/hour or in 610 sq. ft. 2x/hour.
^^AD2000 CARB EO Number: G-22-171 -
AD3500 CARB EO Number: G-23-273