Discover the Top Air Purifier Filter for Asthma in 2021

Asthma is a chronic respiratory disorder that affects millions of people worldwide. It causes difficulty in breathing and can be triggered by various allergens, pollutants, and irritants present in the air we breathe. One of the ways to manage asthma symptoms is by using air purifiers that filter out these harmful particles and improve indoor air quality.

If you're looking for the top air purifier filter for asthma in 2021, you've come to the right place! In this article, we'll be reviewing the best air purifiers that are specifically designed to help asthma sufferers breathe easier at home or in the office. We'll be looking at various factors such as filtration efficiency, noise level, ease of use, and price to help you make an informed decision.

Whether you're a parent concerned about your child's asthma symptoms or a young adult trying to manage your own condition, you'll find valuable information and recommendations in this article. Read on to discover how the right air purifier filter can make a world of difference for people with asthma.

Why Air Purifiers are Important for Asthma Sufferers

Asthma is a chronic respiratory condition that affects millions of people worldwide. People suffering from asthma are more sensitive to air pollution and other airborne irritants than those without asthma. This means that asthma sufferers are at risk of experiencing more frequent and severe asthma attacks if they are exposed to these irritants.

Air purifiers are an effective way to reduce exposure to these irritants. By removing harmful particles from the air, air purifiers can create a cleaner and healthier environment for asthma sufferers.

When selecting an air purifier for asthma, it's essential to choose a unit that can effectively remove specific allergens and pollutants known to trigger asthma attacks. Look for an air purifier with a HEPA filter, as it can trap small particles such as pet dander, dust mites, and pollen.

Moreover, some air purifiers come with additional features, such as activated carbon filters, which can remove odors, smoke, and harmful chemicals from the air.

In summary, air purifiers are a vital tool in managing asthma symptoms. By reducing exposure to airborne irritants, an air purifier can help prevent asthma attacks and improve the sufferer's quality of life.

Types of Air Purifier Filters for Asthma

If you're looking for the best air purifier filter for asthma, it's important to understand the different types available:

HEPA Filters

High-Efficiency Particulate Air (HEPA) filters are the gold standard for removing airborne particles. These filters can trap particles as small as 0.3 microns, which includes pollen, dust, pet dander, and mold spores. For asthma sufferers, HEPA filters are particularly effective at capturing allergens that can trigger symptoms.

Activated Carbon Filters

Activated carbon filters work by adsorbing (not absorbing) chemicals and odors. These filters are ideal for removing tobacco smoke, cooking fumes, and VOCs (volatile organic compounds) that can irritate the lungs. Activated carbon filters work alongside HEPA filters as a secondary line of defense against airborne irritants that trigger asthma.

UV-C Filters

UV-C filters use ultraviolet light to sterilize and kill bacteria and viruses. These filters can be helpful for reducing respiratory infections, particularly for people with compromised immune systems. However, UV-C filters are less effective against airborne allergens and particulates that trigger asthma symptoms.

Choose the right air purifier filter for your home and lifestyle to improve indoor air quality and reduce asthma symptoms.

Factors to Consider When Choosing an Air Purifier for Asthma

If you or a family member suffers from asthma, choosing the right air purifier can make a significant difference in air quality and breathing comfort. Here are some factors to consider when selecting an air purifier for asthma:

Room size: The size of the room is an essential factor to consider when selecting an air purifier. Make sure to choose an air purifier that can filter the air in your room effectively. For larger rooms, consider an air purifier with a higher CADR rating.

Type of contaminants: Understand the type of contaminants you want to remove from the air. For example, if you have pet fur and dander, choose an air purifier that has a HEPA filter. If there is a high level of pollutants in your area, consider getting an air purifier with an activated carbon filter.

Noise level: Think about the noise level of the air purifier. If you plan to use it in a bedroom, consider a model with a quiet mode feature or a decibel rating of 50 or lower. The last thing you need is a loud fan noise that interrupt your sleep.

CADR score: Look for an air purifier with a high CADR (Clean Air Delivery Rate) rating. The CADR score measures an air purifier's ability to remove pollutants from the air. The higher the CADR score, the better the air purifier's performance in cleaning the air.

Overall, choosing the right air purifier for asthma is critical in improving air quality and reducing asthma-related symptoms. Keep these factors in mind while making your selection to ensure you find the perfect air purifier for your needs.

Best Air Purifier Filters for Asthma in 2021

If you're an asthma sufferer, you know how important it is to have clean air at home. That's where air purifiers come in. But with so many options available, it can be tough to decide which one to choose. Here are some of the best air purifier filters for asthma in 2021:

Coway Airmega 400

The Coway Airmega 400 is an excellent air purifier for people with asthma. It features a four-stage filtration system that includes a pre-filter, activated carbon filter, and True HEPA filter. This filter setup is incredibly effective at capturing and removing allergens and other airborne particles. The Airmega 400 also has a high CADR score, ensuring fast and efficient air cleaning. Plus, it has a sleek and modern design that looks great in any room.

Honeywell HPA300

The Honeywell HPA300 is another great air purifier option for asthma sufferers. It has a three-stage filtration system that includes a pre-filter, activated carbon filter, and True HEPA filter. These filters work together to capture and remove up to 99.97% of airborne particles as small as 0.3 microns, including pollen, dust, and pet dander. The HPA300 also has a high CADR score and can purify the air in large rooms up to 465 square feet.

Blueair Classic 605

The Blueair Classic 605 is a premium air purifier that is perfect for asthma sufferers. It features a three-stage filtration system that includes a pre-filter, activated carbon filter, and HEPASilent filter. This advanced filter uses both mechanical and electrostatic filtration to capture and remove even the smallest airborne particles. The Classic 605 also has a high CADR score and can purify the air in rooms up to 775 square feet. Plus, it has a stylish design that will complement any modern home.

Overall, these air purifiers are some of the best options for asthma sufferers in 2021. With their effective filters and high CADR scores, you can breathe easy knowing your home is free of harmful airborne particles.

Using Air Purifiers Effectively for Asthma Relief

To effectively use an air purifier for asthma relief, it's essential to use it consistently in the room where the asthma sufferer spends the most time. This will ensure that the air is continuously being filtered, reducing the number of irritants and allergens in the air. It's crucial to note that air purifiers do not cure asthma, but rather help to alleviate symptoms.

Regularly changing the filter is also important as it will become less effective over time. In some cases, it may be necessary to change the filter more frequently than the manufacturer's recommended time frame, particularly if the air quality is poor.

Keeping the room clean is also crucial to reducing the number of pollutants in the air. Vacuuming regularly and dusting surfaces will help to prevent irritants from building up in the room. Additionally, avoid using air fresheners, candles, or other sources of strong odors that can worsen asthma symptoms.

Remember, air purifiers can be an effective tool in managing asthma symptoms, but they should be used in combination with other asthma management techniques. Consult with a healthcare professional for personalized recommendations on managing your asthma.


Choosing the right air purifier filter for asthma can make a huge difference in the quality of life for those suffering from the condition. With our top picks for 2021, you can trust that you are investing in a high-quality product that will effectively filter out harmful allergens and irritants in your home. We highly recommend the Rabbit Air MinusA2 for its advanced filtration system, quiet operation, and sleek design. Don't let asthma hold you back any longer—invest in an air purifier filter today and breathe easier tomorrow!