• (1) 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 filter, the AirDoctor 3500 captures allergens, pet dander and other volatile organic chemicals like formaldehyde.
• Captures Particles 100Xs Smaller than HEPA Standard: Our UltraHEPA filter is independently tested and proven to capture at least 99.99% airborne particles as small as 0.003 microns in size.
• Room Coverage: The original AirDoctor 3500 air purifier is a classic, now with an updated filter design. Powerful enough to protect the air in bedrooms, living rooms, kitchens and more. Circulates the air in 630 sq. ft. 4x/hour or 1,260 sq. ft. 2x/hour.
• Auto Mode & Air Quality Sensors - Auto-mode adjusts filtration levels instantly to current air quality. Whisper-jet fans are 30% quieter than traditional air purifiers. With 4 fan speeds to choose from, you can customize your purification needs, from whisper quiet to boost.
• AirDoctor 3500 air purifiers for home are only compatible with UltraHEPA and Carbon VOC filters made by AirDoctor.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item

Warranty: 90 Day Woot Limited Warranty

Optional Asurion Protection Plan: To further protect your purchase, you can buy an Asurion protection plan from Amazon here. Review the FAQs for additional information.