Air Purifiers for Asthma

Collection: Air Purifiers for Asthma

That familiar chest tightness, gasping for air during unexpected attacks, and lying awake at night wheezing when you should be sleeping—these symptoms are triggered by microscopic particles smaller than you think, but the right purification technology can help you breathe freely again.

Airdog products that protect you from Asthma

Airdog X3 Air Purifier-up to 860 sq.ft.

12 total reviews

Airdog X3 Air Purifier-up to 860 sq.ft.

For rooms up to 860 ft2

Regular price $449.00
Regular price Sale price $449.00
Perfect for 215-860 sq.ft spaceProtecting more space-conscious rooms. small but mighty, powered by TPA®
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Airdog X8 Air Purifier-up to 4000 sq.ft.

11 total reviews

Airdog X8 Air Purifier-up to 4000 sq.ft.

For rooms up to 4,000 ft2

Regular price $1,199.00
Regular price Sale price $1,199.00
Perfect for 1000-4000 sq. ft spacesFlagship performance, whisper quiet, bring cleaner, clean air to the party
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Airdog Pet Air Purifier-up to 1600 sq.ft.

Airdog Pet Air Purifier-up to 1600 sq.ft.

Regular price $699.00
Regular price Sale price $699.00
Perfect for 450-1600 sq. ft spacesNot just better for our pets, people-centric features amplified for our furry friends.
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How do Air Purifiers help with Asthma?

Reducing Airborne Asthma Triggers
Air purifiers work by continuously removing common asthma triggers from your indoor air, including dust mites, pollen, pet dander, mold spores, smoke particles, and volatile organic compounds that can cause airway inflammation and constriction. By maintaining consistently cleaner air in your living spaces, these devices help reduce the frequency and severity of asthma attacks by minimizing your exposure to the irritants that make your airways react.

Creating a Protective Environment for Sensitive Airways
For people with asthma, even small amounts of airborne irritants can trigger inflammation that leads to breathing difficulties, coughing, and wheezing. Quality air purifiers create a buffer zone of clean air around you, filtering out particles before they can reach your already-sensitive respiratory system and allowing your airways to stay calm and open rather than constantly reacting to environmental triggers.

Why Airdog Provides Superior Asthma Protection
Standard HEPA filters capture particles down to 0.3 microns, but many asthma triggers—including ultrafine smoke particles, chemical vapors, and microscopic allergen fragments—are much smaller and slip through conventional filtration. Airdog's TPA® technology captures particles as small as 0.0146 microns, eliminating even the tiniest irritants that can trigger severe asthma attacks, while the washable filters ensure you're never breathing air that's been filtered through bacteria-laden, clogged disposable filters.

Air Purifiers

Airdog engineers the most reliable, most effective air purifiers in the world with a unit designed for every space.

Find the right purifiers your offices, your family spaces, bedrooms and more.

Reviews from happy Airdog Customers

Cleaner air means healthier living.

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Learn More about the Effects of Clean Air on Asthma Read More

The Indoor Air Quality Crisis for Asthma Sufferers
Indoor air pollution poses a particularly serious threat to people with asthma, as homes can trap and concentrate triggers at levels 2-5 times higher than outdoor air. Common household items like cleaning products, air fresheners, candles, and building materials release volatile organic compounds that can inflame sensitive airways, while dust, pet dander, and mold accumulate in carpets, furniture, and HVAC systems. This constant exposure means many asthma sufferers experience symptoms year-round, even when outdoor air quality seems fine.


How Microscopic Particles Trigger Major Asthma Attacks

The most dangerous asthma triggers often exist as ultrafine particles smaller than 0.1 microns that can penetrate deep into lung tissue and cause severe inflammatory responses. These include combustion particles from cooking and candles, chemical vapors from household products, and microscopic allergen fragments that carry concentrated proteins. Because these particles are so small, they remain airborne for hours, can bypass the body's natural filtering mechanisms, and reach the smallest airways where they cause the most damage and inflammation.


The Connection Between Air Quality and Asthma Control

Poor indoor air quality doesn't just trigger individual asthma attacks—it contributes to chronic airway inflammation that makes asthma harder to control overall. Continuous exposure to low levels of irritants keeps airways in a state of heightened sensitivity, making them more likely to overreact to additional triggers and leading to more frequent, severe symptoms. This chronic inflammation can also reduce the effectiveness of asthma medications and make it harder to achieve good long-term asthma control.


Nighttime Asthma and Sleep Quality

Many people with asthma experience their worst symptoms at night, often due to accumulated irritants in bedroom air, dust mites in bedding, and the body's natural circadian rhythms that can increase airway sensitivity. Poor sleep from nighttime wheezing and coughing creates a vicious cycle—sleep deprivation weakens immune function and increases inflammation, making asthma symptoms worse the next day. Clean bedroom air is essential for breaking this cycle and achieving the restorative sleep that helps keep asthma under control.

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Don’t Just Take Our Word For It

Check out why people love Airdog

Let me be the first to tell you that this gadget is amazing! ... I can rest assured knowing that the garbage in the air is ending up on that filter and not lingering around for me to breathe all night. I can report that I've had no sinus infections since owning the Airdog which have plagued my existence. Its impact on my quality of life has been immeasurable."

Verified Customer

Karina M.

"We started with the purchase of a X8 Air Purifier for our living area and were amazed with results. We noticed that our allergies became almost non-existent and the normal kitchen odors that used to permeate the house after cooking a meal no longer lingered."

"For the first time in a while, the kids don't wake in the morning all coughs and sneezes. We are no longer taking any allergy medication. ... Thanks to the X8, we are finally dealing with the cause and not just our symptoms."

"This is the best air filter I've had. I'm in love with it. ... Due to cat dandruff, I have a hard time breathing. It is hard for me to sleep at night but since getting the X5, I am sleeping all night now and breathing through my nose again."

"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.

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Frequently Asked Questions

What are the most common asthma triggers that air purifiers can remove?

Air purifiers effectively remove many common asthma triggers including dust mites and their waste particles, pet dander, pollen, mold spores, smoke particles, and some volatile organic compounds from household products. Airdog's TPA® technology is particularly effective because it captures ultrafine particles like combustion byproducts from cooking and candles, microscopic allergen fragments, and chemical vapors that are too small for traditional HEPA filters to reliably catch—often the most inflammatory triggers for sensitive airways.

Can an air purifier replace my asthma medications?

No, air purifiers should never replace prescribed asthma medications, but they can be an excellent complementary tool in your asthma management plan. By reducing environmental triggers, air purifiers may help you need your rescue inhaler less frequently and could potentially improve your overall asthma control. Always continue taking prescribed medications and consult with your doctor about how air purification fits into your comprehensive asthma management strategy.

How quickly might I notice improvements in my asthma symptoms?

Some people notice improvements in air quality and reduced nighttime symptoms within the first few days of using a quality air purifier. However, it typically takes 2-4 weeks of consistent use to see significant improvements in overall asthma control, as it takes time for airway inflammation to calm down and for your respiratory system to benefit from the reduced trigger exposure. Continuous operation is key—intermittent use won't provide the sustained clean air environment your airways need.

Should I put an air purifier in my bedroom or living room for asthma?

The bedroom is often the most important location since nighttime asthma symptoms can significantly impact sleep quality and next-day breathing. Place the purifier where it can circulate air effectively—at least 3 feet from walls and furniture. For comprehensive asthma management, consider units in both the bedroom and main living areas, as you want clean air wherever you spend significant time, especially if you work from home.

Are there any air purifiers I should avoid with asthma?

Yes, avoid air purifiers that produce ozone, as ozone can actually worsen asthma symptoms and trigger attacks. Some ionizing purifiers and ozone generators can irritate sensitive airways. Airdog's TPA® technology produces zero ozone or harmful byproducts—just clean air. Also avoid purifiers that are too loud, as stress from noise can potentially trigger asthma symptoms in some people.

How do washable filters benefit people with asthma compared to disposable HEPA filters?

This is a crucial advantage for asthma sufferers. Disposable HEPA filters can become breeding grounds for bacteria and mold if not replaced frequently, potentially releasing these irritants back into your air. When clogged, they can also reduce airflow and efficiency. Airdog's washable TPA® filters eliminate these concerns—they maintain peak performance when cleaned regularly and never harbor the contaminants that could trigger your asthma. Plus, you avoid the cost and hassle of frequent filter replacements.

Can air purifiers help with exercise-induced asthma?

While exercise-induced asthma is primarily triggered by physical exertion and rapid breathing, maintaining clean indoor air can help reduce baseline airway inflammation, potentially making your airways less reactive during exercise. If you exercise indoors, an air purifier can remove irritants that might compound exercise-induced symptoms. However, exercise-induced asthma typically requires specific medical management—discuss your symptoms with your healthcare provider.

Will an air purifier help during wildfire season or high pollution days?

Yes, high-quality air purifiers are essential during wildfire season and high outdoor pollution days. Fine particulate matter from smoke and pollution can severely trigger asthma symptoms. Airdog's superior particle capture technology is particularly effective at removing these dangerous ultrafine particles that can penetrate deep into lung tissue. Keep windows closed during high pollution events and run your air purifier continuously to maintain a safe indoor environment.