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Trusted by over 450,000 customers

Breathe cleaner, healthier air, guaranteed

Doctor-recommended, hospital grade UltraHEPA filtration captures allergens, viruses, smoke, & more.

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30-day money-back guarantee

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Capture hidden contaminants lurking in your home’s air

Indoor air can be up to 100x more polluted than outdoor air. Every breath could be exposing you to harmful contaminants.

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Did you know?

  • Americans spend 90% of their time indoors – if you’re not filtering your air properly, you’re breathing it in.

  • HEPA filters miss the most dangerous ultra-fine particles – but AirDoctor’s UltraHEPA® traps 99.99% of particles down to 0.003 microns (100x smaller than the HEPA standard).

  • The average person takes 20,000 breaths a day – inhaling toxins, allergens, and viruses.

AirDoctor Removes More Pollutants Than Ordinary Purifiers

bacteria

Bacteria & Viruses

0.06-0.2 MICRONS

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Allergens & Pollen

5-20 MICRONS

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Smoke

0.01-1 MICRON

Dust

Dust

0.5-3 Microns

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Mold Spores

2-10 MICRONS

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Microplastics

5-20 MICRONS

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Pet Dander

2.5-10 MICRONS

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Volatile Compounds

VOCs

The AirDoctor Advantage

Real Results: What Customers are Saying

  • 98%

    Cleaner, Safer, Healthier Air

    98% said their home’s air feels cleaner, safer, & healthier.

  • 97%

    Powerful Smoke Filtration

    97% said they feel more confident knowing AirDoctor filters smoke from their indoor air.

  • 94%

    Breathe Better

    94% said they breathe better when using AirDoctor.

*Based on an email survey of 775 AirDoctor customer respondents.

Join 450,000 Happy AirDoctor Customers

  • Thankful

    We were so excited to receive our AirDoctor! We just plugged it in and it immediately began to work. It's portable, quiet and sleek — the peace of mind this gives us is priceless.

    Natalie C.

  • Wish I Ordered Sooner!

    This thing is awesome. It works great and actually works so fast when I cook with cast iron that I don’t set off my sensitive smoke alarms anymore. Couldn’t be happier!

    Abby J.

  • Does a Great Job

    This really does clean the air. I’ve noticed a difference in the smell of the air and it automatically kicks up a notch when it senses something in the air that needs to be cleared.

    Maggie

Why You’ll Love AirDoctor

Virus icon

Removes 99.99% of Ultra-Fine Contaminants (0.003 Microns)

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Purifies Large Rooms 4x Per Hour (Ideal for spaces 630 sq. ft.)

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Lab-Tested & Doctor-Recommended (Proven to remove viruses & bacteria)

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Quiet Performance (Powerful filtration without loud noise)

AirDoctor vs. Standard Purifiers

Features
AirDoctor 3500
Standard
Filter Change Alerts
Yes
Yes
Removes 99.99% of Ultra-Fine Particles
Yes
No
WhisperJet Technology
Yes
No
Traps Viruses & Bacteria at 99.97%
Yes
No
100% Sealed System (No Leaks!)
Yes
No
Indoor Air Quality Sensor
Yes
No
Auto-Mode Adjusts Filtration
Yes
No
Triple Filtration with UltraHEPA®
Yes
No

AirDoctor Breathe-Easy Guarantee

If you don’t notice cleaner air in 30 days, return it for a refund of your purchase price (minus shipping & processing).

Particle removal graphic highlighting effectiveness beyond HEPA standards.

30-Day Breathe-Easy Guarantee

HEPA filter graphic showing removal of particles 100 times smaller than standard, emphasizing air purification effectiveness.

Independently Tested & Certified

Shield icon symbolizing protection against particles smaller than HEPA standard.

1-Year Warranty

FAQs – Your Questions, Answered

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.

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