AirDoctor AD3500 Air Purifier for Large Rooms

This air purifier features a 3-stage filtration system with UltraHEPA and Carbon VOC filters to capture particles as small as 0.003 microns. It provides room coverage up to 1260 sq. ft. with multiple fan speeds for quiet operation. Auto mode with air quality sensors adjusts filtration levels based on current air conditions.

  • 2 offers
  • 3-stage filtration system including UltraHEPA and Carbon VOC filters
Price range €449 – €489
Price spread ~9% Across listed offers
Customer rating 4.7 597 ratings

Available offers (2)

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Standard

Retailer
€448.55 Updated Sep 25, 2026
Available to order
  • 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.
View offer
€488.67 Updated Sep 25, 2026
Available to order
  • Maximum Coverage: 630 sq. ft. 4x/hour
  • Smart Capabilities: Control via app
  • Indoor Air Quality Alerts
View offer

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Rating
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Price €448.55 €91.82 €151.56 €468.07 €127.05 €62.40
Seller Retailer Retailer Retailer Retailer Retailer Retailer
Update May 20, 2026 Jun 24, 2026 Apr 22, 2026 May 6, 2026 May 6, 2026 May 11, 2026
Item Weight 24.15 Pounds 6.7 Pounds 7.96 pounds 19.95 pounds
Country of Origin USA China USA
Product Dimensions 19.87 x 27.16 x 12.38 inches 6.1 x 12.2 x 15.75 inches 7.64"D x 13.19"W x 17.52"H 12"D x 11.4"W x 25.9"H 8.66 x 8.66 x 14.41 inches 6.89 x 8.66 x 13.78 inches
Noise Level 20dB 24 dB 22 dB 15 dB in Sleep Mode
Coverage Area 2000 ft² Up to 1190 sq.ft Up to 1560ft²

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