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AirDoctor
AirDoctor AD3500 Air Purifier

AirDoctor AD3500 Air Purifier

4.5· 554 ratings

Best price now

$399.00at Best BuyObserved Nov 1, 2026, 6:33 AM

29% under what the other stores charge

Compared across 7 stores. Prices are checked against each store and labelled with when.

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Quick answers

Where is the AirDoctor AD3500 Air Purifier cheapest?
At Best Buy, for $399.00, 29% under what the other stores charge, as of our latest check.
What do buyers say about the AirDoctor AD3500 Air Purifier?
Rated 4.5 out of 5 from 554 ratings.
Where can I buy the AirDoctor AD3500 Air Purifier?
9 stores we checked sell it, including AirDoctor Official, Walmart, Best Buy, Chewy.com, Wayfair.

AirDoctor AD3500 Air Purifier prices at every store

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  • WalmartNew

    In stockSold by IDEAL PRODUCTS LLC

    $419.00Observed Nov 1, 2026, 4:33 PM
    Visit store
  • AirDoctor OfficialNew

    In stock

    $459.00Observed Nov 1, 2026, 4:33 PM
    Visit store
  • Best BuyNew

    Availability unknown

    $399.00Observed Nov 1, 2026, 6:33 AM
    Visit store
  • Chewy.comNew

    Availability unknown

    $559.00Observed Nov 1, 2026, 6:33 AM
    Visit store
  • WayfairNew

    Availability unknown

    $559.00Observed Nov 1, 2026, 6:33 AM
    Visit store
  • Lowe'sNew

    Availability unknown

    $609.00Observed Nov 1, 2026, 6:33 AM
    Visit store
  • eBayNew

    Availability unknownSold by tradespa-7

    $795.99Observed Nov 1, 2026, 6:33 AM
    Visit store

Also available at

  • WalmartCheck price at Walmart
  • Balanced BayouCheck price at Balanced Bayou
  • ShopCheck price at Shop

AirDoctor AD3500 Air Purifier price history

Lowest price we've seen: $399.00 on Nov 1 at Best Buy. Tracked across 9 stores since Nov 1.

About the AirDoctor AD3500 Air Purifier

The AD3500 air purifier is designed to improve indoor air quality. It rapidly cleans up to 2,520 sq ft, making it ideal for large bedrooms, kitchens, living rooms, and other larger spaces, using a fully sealed filtration system with a Pre-Filter, Premium Carbon/VOC filter, and UltraHEPA filter. UltraHEPA technology captures 99.99% of airborne particles at 0.003 microns, while the Premium Carbon/VOC filter helps reduce odors, smoke, gases, VOCs, and other everyday household pollutants. Auto Mode and real-time air quality monitoring help maintain cleaner air throughout the day. Genuine AirDoctor filters are recommended to maintain optimal performance.

Specifications

Coverage Area
630 sq. ft. (4x/hr)
Automatic Shutoff
Yes
Timer
Yes
Air Purification Type
UltraHEPA
CADR Rating
340 CFM
Ozone Generation
0 ppm
Filter Type
UltraHEPA, 3-Stage Filtration
HEPA Filter
Yes
Ionic Filtration
Yes
Odor Absorbing
Yes
Permanent Filter
No
Filter Highlights
HEPA Filter
App Control
Yes
Assistant Support
No
Remote Control
Yes
Depth
8.8'' (22.2 cm)
Height
18.7'' (47.5 cm)
Weight
18.0 lbs. (8.2 kg)
Width
15.75 in
Noise Level
66.8 dB (at max fan speed)
Ozone Free
Yes
Color
White
Portability
Yes
Shape
Tower