The Role of Air Purifiers in Preventing Asthma Symptoms

eli defaria vCzh1jOyre8 unsplash

Air purifiers in preventing asthma symptoms are common at beginning of the spring allergy season.

There are millions of asthma cases in the USA and based on a number of allergens people often face asthmatic several medical conditions, breathing issues, and other related serious problems.

Because we all know there is not an exact cure for asthma today, using techniques like air purifiers we can practically control the situation.

In this post, we are trying to figure out the performance of the air purifiers in preventing asthma symptoms and effective often that is.

What are Air Purifiers?

Typically air purifiers are known as a utility that cleans the atmospheric condition using air filtration techniques.

It works by drawing air through a filter or series of filters that trap these particles and release clean air back into the room.

Normally, air purifiers are categorized by several parameters, but overall, most air filtration techniques include the following basic types of filter configuration.

  1. Pre-filter
  2. HEPA filter
  3. Activated carbon filter

Some air purifiers also use UV or ionic technology to kill or capture bacteria and viruses.

Air Pollution Solutions for Cities: How to Keep Our Air Clean and Safe

How do Air Purifiers Help Prevent Asthma Symptoms?

Air purifiers can help prevent asthma symptoms by removing common triggers from the air. These triggers include:

  • Dust mites
  • Pollen
  • Pet dander
  • Mold spores
  • Smoke
  • Chemical fumes
Air purifiers in preventing asthma symptoms
Number of allergens leading to asthma in process of air purifiers in preventing asthma symptoms

The main purpose of the air purifier is to minimize your exposure to these types of air pollutants by different filtration.

Additionally, some air purifiers with UV or ionic technology can help kill or capture viruses and bacteria that can cause respiratory infections and exacerbate asthma symptoms.

What Types of Air Purifiers are Available?

There are several types of air purifiers in the market with different categories. The following types are the common air purifiers that are available.

01. High-Efficiency Particulate Air (HEPA) Purifiers

HEPA filter air purifiers are known as one of the most effective capturing utilities compared wither air filtration techniques.

They use a dense filter to trap particles in the air, including allergens, dust, and pet dander. HEPA filters can trap particles as small as 0.3 microns, making them highly effective at removing small particles that can trigger asthma symptoms.

02. Activated Carbon Filter Purifiers

lucas hoang oodKiqDIyCE unsplash 3 1
There are combinations of filters used in Air purifiers in preventing asthma symptoms

Activated carbon filters are using a method known as adsorption to capture the impurities from the air. In general, they are capable of capturing volatile organic compounds (VOCs) more often, most types of smoke, and odors.

While activated carbon purifiers can help reduce the number of pollutants in the air, they are not effective at removing allergens or particles that can trigger asthma symptoms.

03. Ultraviolet (UV) Purifiers

Ultraviolet purifiers are capable of killing airborne pathogens like bacteria and viruses using UV-C light. But some normal air purifiers ultraviolet air purifiers can not remove airborne particles through a filtration process.

Therefore UV purifiers are often combined with a filtration system or quite fit for specific germs available locations.

04. Ionic Air Purifiers

Ionic air purifiers use electrically charged ions to remove pollutants from the air. These purifiers work by creating negative ions that attach to positively charged particles, such as dust and allergens.

The negatively charged particles are then attracted to positively charged plates inside the purifier, effectively removing them from the air.

Although ionic air purifiers are quite good at filtering out the number of air pollutants reason to asthma and other medical conditions, it not as effective as HEPA filters.

05. Zone Air Purifiers

Zone air purifiers are designed to clean the air in a specific area or room.

Ozone air purifiers are small in size and quite fittable for the areas like bathrooms where people spend a lot of time.

Also, ozone air purifiers are coming with coupled HEPA filter which removes air pollutants more effectively.

Benefits of HEPA Filters: Why You Need One in Your Home

Are Air Purifiers Effective at Preventing Asthma Symptoms?

Air purifiers are capable of Air purifiers in preventing asthma symptoms in most types of allergens leading to respiratory medical symptoms.

pexels gustavo fring 7447010 2
Are air purifiers in preventing asthma symptoms?

HEPA air purifiers are the most effective at removing particles from the air, including those that can trigger asthma symptoms.

But proper medical treatment is the best medical support you should consider before air purifiers. Air purification is just a supportive step.

How to Choose an Air Purifier for Asthma?

When you are selecting an air purifier for asthmatic needs HEPA filters are the most recommended type other than a typical one.

It’s also important to consider the size of the purifier and the area it can effectively clean. For larger rooms, a larger purifier with a higher clean air delivery rate (CADR) is recommended.

Other features to consider include noise level, ease of maintenance, and cost.

Allergy Testing for Pollen Allergies: What You Need to Know


Are air purifiers noisy?
Some air purifiers can be quite loud, especially if they have a high fan speed. However, there are many models that are designed to run quietly, so it’s important to choose one that suits your needs.

Can air purifiers remove all pollutants from the air?
Air purifiers are effective at removing many types of pollutants, but they cannot remove everything. For example, they cannot remove carbon monoxide or radon gas, which require specific types of filtration.

How often do air purifier filters need to be replaced?
The frequency of filter replacement depends on the model and usage of the air purifier. Generally, HEPA filters should be replaced every 6-12 months, while activated carbon filters should be replaced every 3-6 months.

Are ozone-generating air purifiers safe for people with asthma?
Ozone-generating air purifiers are not recommended for people with asthma because ozone can irritate the lungs and worsen asthma symptoms.

Can air purifiers cure asthma?
Air purifiers cannot cure asthma, but they can be effective in reducing the severity and frequency of asthma symptoms.

Can air purifiers be harmful to pets?
Some air purifiers can be harmful to pets if they emit ozone or other harmful byproducts. It’s important to choose an air purifier that is safe for pets and to follow the manufacturer’s instructions for use.

Ammonia Pollution: Causes, Effects, and Solutions


Air purifiers can be an effective tool in preventing asthma symptoms by removing pollutants from the air. There are many different types of air purifiers available, each with its own strengths and weaknesses.

When choosing an air purifier for asthma, it’s important to consider the type of filter, room size, and noise level.

By using an air purifier properly, people with asthma can enjoy cleaner, healthier air and breathe easier.

Read Us More. Know Your Facts

Follow Us on FacebookInstagramTwitterPinterest, and LinkedIn

Air Purifiers - Breathe With NEED

Vornado Air Purifier QUBE50 for Home

Learn More

Air Purifiers - Breathe With NEED

VEWIOR Air Purifier, Home Air purifier

Learn More

Air Purifiers - Breathe With NEED

Rabbit Air Purifier A3 SPA-1000N Ultra Quiet

Learn More

*This page contains affiliate links, and We earn commissions from qualifying purchases through these links. Please review our Affiliate Disclaimer for details.