AirDoctor AD3500 Air Purifier for Home and Large Rooms: 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.
Available Options

Meet the AirDoctor AD3500—your new best friend for breathing easy in spaces up to 1260 sq. ft. This isn't just any air purifier; it's like having a silent guardian that fights off invisible enemies with its top-notch 3-stage filtration. 🏠✨ (Because who wants to breathe in yesterday's dust?)
- First up, the UltraHEPA Filter doesn't mess around. It snatches up 99.99% of particles so tiny, they make regular HEPA standards look like they're playing catch-up—think 100x smaller than 0.003 microns.
- Then there's the Dual-Action Carbon VOC Filter, which tackles nasty stuff like formaldehyde. Because your lungs deserve better than chemical soup.
- Ever wish your purifier could just... figure it out? The Auto Mode & Air Quality Sensors do exactly that, adjusting on the fly so you don't have to lift a finger.
- Noise? More like a whisper. The Whisper-Jet Fans are 30% quieter than the old-school models, with four speeds to match your mood—from 'library quiet' to 'turbo charge'.
- And for coverage, imagine refreshing the air in a 630 sq. ft. room four times an hour, or a 1260 sq. ft. space twice. Perfect for when your kitchen decides to smoke out the house.
Bottom line: The AirDoctor AD3500 is the unsung hero your indoor air quality has been waiting for. 🌬️💨 (And yes, it's as cool as it sounds.)
- 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.
- 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.
General specs
- Brand: AirDoctor
- Model: AD3500
- Seller: Amazon
- Product Dimensions: 19.87 x 27.16 x 12.38 inches
- Item Weight: 24.15 Pounds
- Country of Origin: USA
- Room Coverage: 630 sq. ft. 4x/hour or 1,260 sq. ft. 2x/hour
- Fan Speeds: 4
- Voltage: 120V/60Hz
- First listed by seller: 4/5/25
If you are interested in more details, you can find full information on the seller's page.
Shipping options
Comparison with similar products
This item | Recommendations | |||||
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![]() AirDoctor AD3500
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![]() AirDoctor AD5500i - G-23-243 Maximum coverage for large spaces
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![]() AirDoctor AD3500i Maximum Coverage: 630 sq. ft. 4x/hour
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![]() AirDoctor AD2000 Smart app control from anywhere
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![]() VEWIOR B0B41Z7B6H
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![]() HEPA Air Purifier for Large Rooms DualSide Air Purifier for Large Spaces
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Brand | AirDoctor | AirDoctor | AirDoctor | AirDoctor | VEWIOR | |
Model | AD3500 | AD5500i - G-23-243 | AD3500i | AD2000 | B0B41Z7B6H | |
Color | ||||||
Rating |
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Price | $559.00 | $1,049.00 | $609.00 | $439.00 | $109.99 | $79.00 |
Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
Update | June 17, 2025 | June 27, 2025 | June 27, 2025 | June 27, 2025 | September 1, 2025 | June 27, 2025 |
Product Dimensions | 19.87 x 27.16 x 12.38 inches | 19.87 x 27.16 x 12.38 inches | 9.1 x 16.3 x 20.7 inches | 11.6 x 6.4 x 16.3 inches | ||
Item Weight | 24.15 Pounds | 24.15 Pounds | 7.34 Pounds | 8.27 Pounds | ||
Country of Origin | USA | USA | China | |||
Date First Available | December 7, 2023 | December 7, 2023 | June 14, 2022 |
Sean W.
Miami, FL
April 14, 2025
my first impression of the airdoctor was that it looked sleek and modern, fitting in nicely with our home decor. as someone who cooks a lot, i've dealt with lingering odors and smoke, and this unit has been a game-changer—it clears the air quickly without making a racket. compared to other options i've tried, it feels more reliable and efficient, though i'm keeping an eye on long-term costs. overall, it seems like a solid investment for improving indoor air, especially with kids around who are sensitive to dust and allergens. :)
- Pros: i was super impressed with how quiet this thing is, even on the highest setting—it's like a gentle hum that doesn't disturb my family's sleep or my work calls. the air in my home feels noticeably cleaner, especially after cooking, and it seems to handle large spaces well without any fuss. i appreciate that it adjusts automatically based on the air quality, so i don't have to fiddle with settings constantly.
- Cons: the initial cost was a bit steep for my budget, and while it's effective, i wish it didn't require filter replacements so often, which adds to the expense. it's also a bit bulky and takes up more floor space than i'd like in our smaller rooms.