This Doctor is Always on Call!

Breathe Cleaner,
Healthier Air
Today
with our Best-Selling AirDoctor 3500 Air Purifier
Shop Air Purifiers NowRemoves 99.99% of contaminants including:

Smoke

Bacteria

Pet Dander

Allergens

Dust

Mold Spores

“Get Relief From Allergies, Asthma And Reduce Airborne Disease” - Dr. Rutland, M.D. Pulmonologist
Say Goodbye to
99.99% of airborne contaminants
AirDoctor captures particles down to .003 microns in size and VOCs, including:
- Mold
- Bacteria and Viruses
- Smoke
- Everyday allergens
- Formaldehyde and Ozone (VOCs)
AirDoctor 3500 Features
Save 40% & Take Advantage of the 30-Day Breathe Easy Guarantee!
"I have the peace of mind knowing my indoor air is protected by this sturdy machine. I am completely satisfied and have told all my friends and family about this purchase."
"Love my air doctor. We’ve had it for a month and seeing the filter already collect so much dust is mind blowing! Worth the investment!"
Enjoy Cleaner Air with AirDoctor's
Triple Filtration System
The Ultimate Performance to Clean the Air in Every Inch of Your Home

The UltraHEPA® filtration captures virtually 99.99 % of the smallest and most dangerous contaminants down to .003 microns such as smoke, bacteria and viruses that can make you sick. That’s 99.99% times smaller filtration than ordinary HEPA purifiers.

Not Sure if the AirDoctor 3500 is Right for You?

OTHER BRANDS
Filter Change Alerts
Auto Mode
100% Sealed System
Air Quality Sensor Monitor
UltraHEPA® Filter Technology
Whisper Jet Fans
Triple Filtration
Frequently Asked Questions
Why are air changes per hour (ACH) important when shopping for an air purifier?
Air changes per hour (ACH) refers to how many times the air is changed with new, clean air in a given space within the span of an hour. A Harvard University Study cited by the CDC recommends at least 4 air changes per hour to effectively remove allergens like smoke, bacteria, viruses, dust, and pollen.
What is CADR, and why’s it important?
CADR, or Clean Air Delivery Rate, refers to your air purifier’s efficiency in removing these three contaminants over time: pollen, dust, and smoke. Higher CADR numbers indicate better air cleaning performance. The smoke CADR number is most stringent, reflecting the unit’s ability to eliminate the smallest and most dangerous particles from your indoor air.
Which air purifier is right for me?
Great question! Choosing the right air purifier will depend on the size of your room and the air circulations per hour. According to the Harvard University study, 4 air changes per hour are recommended for optimal purification. AirDoctor units are designed to meet this standard.
How often do I need to change the filters?
AirDoctor 1000: Replace UltraHEPA® and Carbon/VOC filters every 6 months.
All other AirDoctor units:
- Replace Carbon/VOC filters every 6 months.
- Replace UltraHEPA® filters every 12 months.
The indicator light on your AirDoctor will also light on when it’s time to replace your filter
– no more guesswork!
What is your return policy?
We stand behind the quality of our products. That’s why we offer a 30-day money-back guarantee on all purchases. If for any reason you’re not completely satisfied with your AirDoctor, simply reach out to our friendly customer service team at 1-800-221-2515, and we’ll gladly issue you a full refund, minus shipping and processing fees.
Do you offer payment plans?
Yes! If you’re interested in a payment plan option, just select the Affirm payment option at checkout and follow the instructions. Terms and conditions apply.**
**Various purchase plans are available based on approval. Regretfully, Affirm is NOT available in Iowa or West Virginia due to state-specific financial regulations.