Cleaner Air for Allergy Relief

Airdog air purifiers capture and destroy 99.99% of the tiny air particles that are causing your sneezing, running nose, and itchy eyes. Unlike most air purifiers, Airdog filters are washable and you don't have to spend hundreds of dollars to replace them. 

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A family of four sits on a rug in a bright, modern living room with herringbone wood floors, playing with toys. A white and black floor-standing Airdog air purifier stands nearby on the right.

Cleaner Air for Every Room

From bedrooms to large living spaces, find the right model for your space.

Airdog X3 Air Purifier

For rooms up to 860 ft2

Regular price $449.00 USD
Sale price $449.00 Regular price
Ideal for bedrooms and personal spaces.
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Airdog X5 Air Purifier

For rooms up to 1,600 ft2

Regular price $649.00 USD
Sale price $649.00 Regular price
For living rooms and shared home spaces.
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Airdog X8 Air Purifier

For rooms up to 4,000 ft2

Regular price $1,199.00 USD
Sale price $1,199.00 Regular price
 For large rooms and open spaces. 
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Airdog P50 Pet Air Purifier
Regular price $499.00 USD
Sale price $499.00 Regular price
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Airdog X5+ Air Purifier

For rooms up to 1600 ft2

Regular price $699.00 USD
Sale price $699.00 Regular price
For living rooms and shared home spaces.
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Why Allergy Sufferers Choose Airdog

Traditional air purifiers can miss ultrafine particles and require costly filter replacements. Airdog's FDA-cleared TPA® technology goes beyond HEPA to capture and destroy airborne contaminants while delivering cleaner, healthier indoor air.

🦠0.0146um Ultrafine Particle Capture

Airdog captures particles down to 0.0146 microns -20x smaller thanwhat standard HEPA filters.

🛡️99.9% Germ Kill Rate

TPA technology not only collects particles, but also actively destroys 99.9% of bacteria and viruses on contact.

💰$0/yr No Filter Replacements

Washable and reusable filters eliminate costly filter replacements and save $500+ over 5 years.

🔇22dB Quiet Operation

Low airflow resistance delivers quiet and efficient purification at just 22 dB in sleep Mode.

FDA Clearance (510k Pre Market Notif)

FDA Clearance (510k Pre Market Notif)

Demonstrates that Airdog products are substantially equivalent to currently marketed medical devices.

Marking that Airdog is safe for medical uses

Access the Report
California Air Resource Board (CARB) Certification

California Air Resource Board (CARB) Certification

Certifies that air cleaning devices are to be sold in California.
Approval is given when the air cleaning device does not exceed 0.050 parts per million (ppm) of ozone.

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NHS

NHS

Airdog adheres to the efficiency and performance standards set forth by the National Health Services (UK's regulatory body responsible for all health and medical services and devices)

  • A white and black Airdog air purifier on a wooden floor next to a bed with a sleeping woman, in a warm, softly lit bedroom. The text 'Sensitive Sleepers' is displayed at the top left.

    Sensitive Sleepers

    Wake up feeling refreshed. 22 dB Sleep Mode quietly purifies the air overnight, creating a cleaner, more comfortable sleep environment.

    SHOP X3
  • A white and black Airddog air cleaner stands on a light wood floor in a bright living room, next to a small table with cups and a laptop. Two older adults are seated on a sofa in the background, with the text 'Older Adults' in the top left corner.

    Older Adults

    Breathe more comfortably every day. Enjoy quiet purification with washable filters and $0 replacement costs for simple, low-maintenance clean air.

    SHOP X5
  • A white and gray Airdog air cleaner stands on a wooden floor next to a wooden baby crib with a sleeping baby inside, under warm window light. The text 'Families with Kids' is displayed at the top left.

    Family with Kids

    Because little lungs deserve cleaner air. Capture ultrafine particles down to 0.0146μm and help reduce airborne pollutants for a cleaner home environment.

    SHOP X3
  • A woman in a white tank top and striped pajama pants stands by open patio doors next to a white and black air Airdog purifier in a bright, modern room. The text 'Allergy Sufferers' is displayed in the upper left corner.

    Allergy Suffers

    Reduce airborne allergens like pollen and enjoy easier breathing during allergy season.

    Shop X5
  • A woman sits on a bedroom floor smiling next to a fluffy cat, with a white pet Airdog air cleaner standing beside her. The scene is warmly lit by a window, with a bed, lamp, and cat litter box visible.

    Pet Owners

    Love your pets, not the sneezing. Capture pet dander and odors with powerful purification and washable filters designed for pet-friendly homes.

    SHOP P50
  • A man sits at a wooden desk using a laptop in a bright home office, with a white and black Airdog air purifier placed on the floor nearby. The text 'Respiratory Sensitivities' appears at the top of the image.

    Respiratory Sensitivities

    Less irritation, more comfort. TPA® technology captures ultrafine particles down to 0.0146μm, including dust, smoke, and airborne irritants.

    SHOP X8

TPA VS HEPA

Airdog air purifier unit with a white casing and black digital display.
Traditional HEPA TPA®

Maintenance

Fiberglass-blend made paper filters
1 filter (costs ~$50) = 30 plastic bags (non-recyclable)

Maintenance

Washable filtration, made with premium and robust materials to last you a lifetime.

Less than 20 mins of time and costs $0 every 12 weeks.

Filtration Capability

Only filter particles that are BIGGER than 0.3 microns

Filtration Capability

UFP(Ultra Fine Particles) down to 0.0146 microns
(10-20x smaller particles than HEPA)

Trust

Unregulated with a lack of certifications with subpar filtration performance and efficiency

Trust

FDA Cleared, CARB Certified, and Energy Star Certified.

Trust around the world by 10,000+ hospitals and schools

Innovation

Antiquated Filtration Technology developed 90+ Years Ago

Noisy when filters are clogged

Innovation

New age, next-gen TPA® technology, delivering "cleaner" clean air, that's quieter than a whisper.

A product of innovation by Airdog

How TPA WORKS

Air filter system with labeled stages on a white background, featuring the text 'Journey to Clean Air' at the top.

FDA Cleared Technology

5. Catalyst Filter
Remove unpleasant odors to deliver fresher air.

4. Collecting Plates
Stores deactivated particles.

3. Ionic Field
Destroy 99.99% of bacteria,germs and other particles.

2. Wire Frame
Creates an Electro Field that zaps dangerous particles

1. Pre-Filter
Captures hair, dander, and fur.

Trusted Technology. Proven Performance.

Shop with Confidence

📦Free Shipping in US

↩️ 30-Day Returns

🛡️ 1-Year Warranty

💳 HSA / FSA Eligible

Real Results from Happy Homes

Don’t Just Take Our Word For It

Check out why people love Airdog

"I've struggled with allergic rhinitis for years. That an a deviated septum keep me from sleeping well at night. I was sure that poor indoor air quality in my house was compounding the problem.I'm sleeping much better at night and am having to take much less allergy medication. I even bought a second unit to put in the front of the house.

Verified Customer

Stefan

"Feels amazing during allergy season. I felt instant relief turning it on when I felt the pollen and dust in the air."."

"I like that I don’t have to constantly buy replacement filters. It’s quieter than our old HEPA purifier and fits well in the bedroom."

"After trying several air purifiers, this is the first one that feels both powerful and easy to maintain. Great for allergy-sensitive households."

"My family is breathing so much better inside now—no more coughing, we sleep better at night, and even the pets seem to be more comfortable now."

"My LIFE depends on this Airdog X3. I am 75 years old and was told I have numerous allergies and would be needing a sleep apnea machine. ... I am allergy- and pill-free, no need for a sleep apnea machine, all my tests are perfect. Most of all, I BREATHE the MOST BEAUTIFUL FRESH AIR possible."

Verified Customer

Adam K.

Frequently Asked Questions

Unlike traditional HEPA filters that only trap particles, Airdog’s TPA technology actively destroys them. It uses charged ions to break down bacteria, pathogens, and even ultra-fine particles that can trigger allergies or asthma.

Ultra fine particles are small enough to stay suspended in the air and be inhaled more easily. Filtering them helps reduce exposure to airborne irritants that can affect breathing comfort and overall air quality.

No. Airdog uses washable, reusable components instead of disposable HEPA filters, keeping maintenance costs low.

Cleaning frequency depends on air quality and daily usage. Most users clean the collection plates periodically to maintain optimal performance.