Customer reviews from AirDoctor
AIR Doctor - AD3500 2,520 sq. ft. Large Room Air Purifier with UltraHEPA & Premium Carbon/VOC Filtration - White
Average customer rating
4.7
(324 Reviews)
Rating breakdown 324 reviews
5 Stars
276
4 Stars
18
3 Stars
12
2 Stars
10
1 Star
8
Customer Reviews for AIR Doctor - AD3500 2,520 sq. ft. Large Room Air Purifier with UltraHEPA & Premium Carbon/VOC Filtration - White
Customer Rating
5
Love it!
on January 8, 2026
Posted by: Susan B.
It feels like the air is cleaner and deep breathing feels easier. Grateful for a product that brings better health to my family.
Written by a customer while visiting AirDoctor
Customer Rating
5
first time user
on January 4, 2026
Posted by: Debby S.
The Air Doctor is quiet and can turn off the lights on the control. A recent visitor said he could tell the difference in the air.
Written by a customer while visiting AirDoctor
Customer Rating
5
Good size for open floor concept
on January 1, 2026
Posted by: Logan G.
I can’t speak to the benefits, as it’s been too soon. We know air purifiers are beneficial regardless of noticeable effects and Air Doctor has a strongly reputable brand. I got a little sales-happy and bought the wrong package, which included machines far too large for our house. For a standard house size, this was perfect for an open family room/kitchen concept. We are also happy with the smaller size for bedrooms.
Written by a customer while visiting AirDoctor
Customer Rating
5
Air Doctor
on December 30, 2025
Posted by: Adina E.
Haven't used it for to long to say anything, but happy with it so far.
Written by a customer while visiting AirDoctor
Customer Rating
5
Airdoctor Classic
on December 29, 2025
Posted by: Erick C.
It is beautifully designed, not too loud and works well! We live in an older house, and I used to be worried about air quality or unseen mold. It is nice to have a peace of mind, knowing the air quality is being cleaned and also that the Airdoctor lets me know the current quality of air in an easy to read way. So thankful we were finally able to get one and would highly recommend. If is worth it
Written by a customer while visiting AirDoctor
Customer Rating
5
Only wish I would have upgraded to WiFi version
on December 29, 2025
Posted by: Casey C.
I Love my new air doctor and can tell a difference in air quality in bedroom. The only regret is not getting the WiFi capable version.
Written by a customer while visiting AirDoctor
Customer Rating
2
App won’t connect
on December 29, 2025
Posted by: Thompson M.
I have tried troubleshooting, reading the FAQ and website, even chatting with AI. The WiFi feature that costs extra is clunky and won’t connect. Disappointing to pay extra for a feature that doesn’t work. Reading others’ reviews on the App Store, this is a known issue for AirDoctor and I wish they would take it seriously.
Written by a customer while visiting AirDoctor
Customer Rating
5
Air Doctor 3500
on December 28, 2025
Posted by: Tim C.
We recently had our house repainted and some millwork done and added the AirDoctor 3500 unit into our basement. After utilizing the unit for 1 month now, we noted that the pre-filter definitely required cleaning; it was quite dusty! We have the unit set on "Auto" mode and typically runs at the lower fan speed. Occasionally, the air quality LED will turn either orange (moderate air quality) or red (poor air quality) and the fan speed ramps up accordingly until the air quality gets back to good air quality mode (blue LED light indication) and the fan speed reduces down to low.
Based on the pre-filter cleaning after 1 month, the constant monitoring of the air quality and auto-adjusting the fan speed according to the air quality, we are quite happy with the purchase of this unit and would recommend it to others!
Based on the pre-filter cleaning after 1 month, the constant monitoring of the air quality and auto-adjusting the fan speed according to the air quality, we are quite happy with the purchase of this unit and would recommend it to others!
Written by a customer while visiting AirDoctor