Best Humidifiers for Asthma and Allergies in 2024: Comprehensive Guide

If you are looking for the best humidifiers for asthma and Allergies, then this article is for you to find the perfect humidifier for asthma. 

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Choosing the Best Humidifier for asthma is vitally important to ensure the best possible air quality for those suffering from this respiratory condition. A whole-house humidifier can be a great addition to your asthma care arsenal, and we’ve gathered some of the best options on the market today.

In this guide, I ranked and reviewed the 7 best humidifier for respiratory health, along with my top choices, so you can pick the best one for you.

Sometimes, due to the change in the environment, the room becomes very uncomfortable. And it doesn't let us sleep properly but also moves us toward fever, Cold, and many other irritating diseases.

If you suffer from asthma attacks, controlling the humidity level in your home should be of great concern to you.

Asthma is a chronic lung disease, and one of the most common chronic conditions in children.

"According to the Asthma and Allergy Foundation of America, it is estimated that asthma affects approximately 7.3% of the US population, while allergies affect up to 30% of Americans."

aafa.org

So how do you pick the best humidifier for Asthma and Allergies?

Let’s get started.

What is the best humidifiers for Asthma and Allergies?

To overcome this problem, I'm going to introduce the best humidifier for asthma that protect you and your family members.

Below you will find a listing of the best humidifiers for Asthma and Allergies, which can reduce symptoms and help you breathe better.

Our Best Humidifier.

• Everlasting Comfort Cool Mist Humidifier for Bedroom (6L)
• Vicks Warm Mist Humidifier
• LEVOIT Humidifiers for Large Room Bedroom
• Honeywell HWM705B Filter Free Warm Moisture Humidifier
• Vornado Evap40 4-Gallon Evaporative Humidifier
• Pure Guardian H4750AR Ultrasonic Cool Mist Humidifier
• Elechomes UC5501 Ultrasonic Humidifier

Comparison Chart: Best Humidifiers for Asthma and Allergies (2024)

This comparison chart provides a direct overview of the seven best humidifiers for asthma and allergies, breaking down their features side-by-side for an easier decision-making process. It's essential to weigh these features based on your personal preferences and requirements to ensure you select the best humidifier tailored to your needs.

01) Everlasting Comfort Cool Mist Humidifier for Bedroom (6L)

Best humidifiers for allergies and asthma

Specification:

• Run Time ➔ lasts up to 50 hours
• Tank Capacity ➔ With a 16 liter (1.6 gallons) water tank with a powerful mist output
• Room Size➔ Rooms up to 500 sq ft
• Type➔ ultrasonic cool mist
• Dimensions (LxWxH)➔ 11 x 7 x 13 inches

The Everlasting Comfort humidifiers are ideal for the areas of your home where natural humidity levels are low. 

The 6-liter water tank capacity allows you to use it for up to 50 hours before needing to refill it. The humidifiers maintain a natural moisture control without drastically changing the air in your home.

Great for home, office, nursery, or dorm. This humidifier will assist with the air in your home, especially if you suffer from Asthma respiratory issues.

The Everlasting Comfort Humidifier is an excellent choice for small spaces and people who want to control their humidity without having to maintain a constant water source. With its antibacterial filterless design, it’s also great for people who use air purifiers.

There is no better way to keep your home from coming down with the sniffles than with this wonderful, medical-grade humidifier that also eradicates airborne bacteria. 

With its easy operation and adjustable settings, there's no better investment for your family's health.

What We Like

• Very quiet, almost whisper-like 
• Shutdown automatically
• No filter required
• 2 Year Replacement policy

What We Don't Like

• Some leaking

Who’s It Best For?

These humidifiers by Everlasting Comfort are perfect for both baby and adults. These humidifiers are perfect for use in the home, and with the available filterless technology they do not require changing the filters like other models that do.

If you are looking to upgrade from your old humidifier I recommend Everlasting Comfort humidifiers are ideal for You.

Sample buyer review.

02) Vicks Warm Mist Humidifier

best humidifier for asthmatics

Specification:

• Run Time ➔ lasts up to 24 hours
• Tank Capacity ➔ 1.5-gallon water tank with a powerful mist
• Room Size➔ best for a large room
• Type➔ ultrasonic warm mist
• Dimensions (LxWxH)➔ 13.25 x 11.5 x 8.12 inches

With a combination of a quiet and a visible misting function, this is a great way to add a little moisture to a patient's air.

I have had this in my patients' bedroom and have had many complaints from them about being awakened at night by the mist going off in their room.

This humidifiers keeps your room at just the right humidity to help provide relief from coughing, sneezing, dry nasal passages, and other ailments.

It runs for up to 24 hours at a time, making it ideal for larger rooms.

This ultrasonic cool mist from Vicks Ultrasonic Mist Humidifiers helps add moisture to the air in your home with essential oils tray.

It is easy to use and features a visible window, complete with instructions on how to add water to the reservoir.

What We Like

• auto shut-off & built-in night light
• essential oils tray & variable cool mist output
• whisper quiet

What We Don't Like

• Is more time consuming to clean a humidifier
• water tanks made of plastic can crack when tipped over
• Filters clog quickly and are costly

Who’s It Best For?

This humidifier is great for patients who suffer from asthma and allergie, as it helps to add moisture to the air. It is also great for larger rooms.

The Vicks Ultrasonic warm mist is fantastic for babies who suffer from dry skin and congestion due to colds. It is great for humidifying the air in nurseries, cradles, cribs, and play yards.

You can check out our full review of Vicks Warm Mist here.

Sample buyer review: Vicks Warm Mist Humidifier

⭐️⭐️⭐️⭐️⭐
"I recently bought the Vicks Warm Mist Humidifier and it has been a game-changer. The quiet operation ensures it doesn't disturb my sleep, and the added Vicks Menthol VapoPads option gives an extra soothing experience. The humidifier effectively adds cool moisture into the air, making it an essential item for dry seasons or when someone's sick in the house. It's easy to clean, and the auto shut-off feature is very convenient. The 1-gallon capacity is enough to last through the night. I can see why many consider it an essential part of a good night's sleep. Highly recommended!"

03) LEVOIT Classic 200S Humidifiers for Bedroom

best humidifiers for respiratory conditions

Specification:

• Run Time ➔ lasts up to 40 hours on a low setting
• Tank Capacity ➔ With a 1.05 gal / 4 L tank with a powerful mist output
• Room Size➔ effective range of 285–376 ft² / 24–35 m² 
• Type➔ ultrasonic cool mist
• Dimensions (LxWxH)➔ 8 x 6 x 14 inches

Cool Mist Ultrasonic humidifiers like this one from Levoit are available. For asthmatics and allergy sufferers, it is an excellent choice.

It is powerful, quiet, and has a relative humidity monitor. The water tank is large enough to last for a long time without frequent refills.

 The product consists of fully transparent and customizable designs, allowing him to quickly distinguish it from similar products.

Using this  Levoit humidifiers will aid in killing bacteria from the water and humidifying it more quickly, as it does so with its warm mist feature. 

The Levoit Humidifier for Large Room is constructed with a modern design, sleek looks, and excellent features. The water tank is made of ABS material and lasts for 40 hours when it is working. The unit has a built-in humidity sensor that monitors the quality of the air.

It also has a very important feature called the nightlight which can help you see the humidifier in the dark. 

Additionally, it'll also keep you feeling fresh thanks to the cool mist that feels as soft as a gentle summer breeze.

What We Like

• control with free VeSync app
• Direct the dual 360-degree rotating nozzle
• whisper quiet

What We Don't Like

• In need of thorough cleaning humidifier
• Relative humidity can be controlled within a range of +/- 5%.

Who’s It Best For?

The Levoit Humidifier for Large Room is perfect for people with asthma. It's powerful, quiet, and has a built-in relative humidity monitor that'll help you keep your air quality in check.

The Levoit Ultrasonic is a powerhouse with advanced features to track, manage You can control your humidifiers with the free VeSync app! With programmed timers and customized schedules, you can control the relative humidity whenever you want.

LEVOIT 4L Smart Cool Mist Humidifier buyer Review:

⭐⭐⭐⭐⭐
"I recently purchased the LEVOIT 4L Smart Cool Mist Humidifier for my bedroom, and it has been a game-changer! Not only does it last up to 40 hours, but it's whisper quiet which is perfect for uninterrupted sleep. The option to add essential oils is a bonus, and the app & voice control features make it so user-friendly. I also love that it automatically shuts off when the water runs out. Highly recommended for anyone looking to enhance their indoor air quality!"

04) Honeywell Humidifier

best humidifier for breathing problems

Specification:

• Run Time ➔ last up to 24 hours without refilling low setting
• Tank Capacity ➔ With a 1-gallon tank with a powerful mist output
• Room Size➔ Medium to Large Rooms 
• Type➔ ultrasonic cool mist
• Dimensions (LxWxH)➔ 10.75 x 6.5 x 12.68 inches

This is the perfect for anyone who is looking for a humidifiers that filters harmful minerals from the air and is completely safe for use with water.

The humidifiers has a continuous run time of 24 hours, does not require changing filters, and comes with a 3-year warranty.

This is an essential oils humidifiers that is great for keeping your home's humidity level up, especially during the winter months.

The ultra-quiet feature is a plus, as it makes for very little disruption in your sleep patterns. The essential oils cup is also a nice addition to the product.

What We Like

• an easy-grip handle for the perfect tank to carry.
• adjustable moisture output
• essential oils cup for added comfort

What We Don't Like

• mud surrounding the heating element

Who’s It Best For?

This is the perfect for anyone who is looking for a humidifiers that filters harmful minerals from the air and is completely safe for use with water.

Honeywell Humidifiers is perfect for you if you want to feel good. If you want to feel better from congestion and a dry throat, Honeywell HWM705B is perfect for you.

You can check out our full review of Honeywell Warm Mist here.

Buyer Review for Honeywell Cool Moisture Humidifier

⭐️⭐️⭐️⭐️
"Recently purchased the Honeywell Cool Moisture Humidifier for my bedroom and I couldn't be happier. It's quiet, efficient, and the 1-gallon tank lasts the entire night. The UV technology gives me peace of mind knowing the moisture is clean. It's also a breeze to clean, a major plus! It's been a game-changer for my dry skin and throat, especially during these winter months. Highly recommended for anyone in need of a quality humidifier."

05) Vornado Evap40 4-Gallon Evaporative Humidifier

Best humidifier for allergies

Specification:

• Run Time ➔ 24 hours when operated continuously on high setting
• Tank Capacity ➔ The 4-gallon capacity
• Room Size➔ spaces up to 1, 000 sq. ft
• Type➔ Evaporative
• Dimensions (LxWxH)➔ 13.5"H x 19.5"W x 10.5"D

The Vornado Evap40 4-Gallon Evaporative is very efficient and has a large capacity. 

A powerful humidifying filter and deep blades push more air through the system and maintain a better circulation of air. This will be the best choice if you want to use a product for a long time without having to worry about water. 

The large capacity of the water dispenser will provide you with enough water for the entire day, as the overall capacity is 4 gallons.

A simple and easy-to-use control panel makes it simple for everyone to take advantage of its full functionality.

An excellent mid-range option for those who want a simple yet effective fan to help prevent allergens and dust. The Evap40 also has a fan setting to help circulation in larger rooms. Evap 40 are well-designed and offer easy controls.

What We Like

• 4 gallons Capacity
• Perfect for Large Room
• Easy to Clean
• essential oils Diffuser
• Budget Friendly

What We Don't Like

• Bulky design

Who’s It Best For?

If you are looking for a mid-range and reliable humidifiers, the Vornado Evap40 4-Gallon Evaporative Humidifiers is an excellent option. It is perfect for larger rooms and has an easy-to-use control panel.

This is the perfect for homes up to 1, 000 sq. ft and can easily be moved from one room to another. The Vornado Evap40 is a great choice for anyone that wants a space-saving humidifier that is efficient, easy to clean humidifier, and efficient.

You can check out our full review of Vornado here.

Review for Vornado Evap40 4-Gallon Evaporative Humidifier

"I purchased the Vornado Evap40 for my living room, and it's been a game-changer. Not only does it have a large capacity, but it also efficiently humidifies the space without creating a mess. The adjustable humidistat and speed options allow me to customize the experience to my comfort level.

Cleaning and refilling are also hassle-free. I did find the replacement wicks a bit on the pricey side, but overall, it's a worthy investment for healthier indoor air. Highly recommended!"

06) Pure Guardian H4750AR Ultrasonic Cool Mist Humidifier

best humidifier for allergies and sinus

Specification:

• Run Time ➔ runs up to 120 hours
• Tank Capacity ➔ 2-gallon water tank
• Room Size➔ works in rooms up to 600 sq feet
• Type➔ cool mist
• Dimensions (LxWxH)➔ 7.75 x 15.03 x 12.48 inches

The Pure Guardian H4810AR is a perfect addition to any home. It is specifically designed to provide a pleasant smelling, cool mist humidification in any room. 

With a 2-gallon tank capacity, it can provide a continuous long-lasting level of moisturization and deodorization.

That comes with this is both stylish and surprisingly practical. Elegantly designed in white, it will complement most decor styles.

 As well as being handy to take on the go, it comes in a convenient size.

What We Like

• Optimize your comfort by using a soothing cool mist
• Ultra Quiet Technology
• Silver Clean Protection on the surface of the water tank
• Easy to use

What We Don't Like

• blue translucent plastic, Easy To crack
• Light can be a bit bright

Who’s It Best For?

This Pure Guardian is a great alternative to help filter the air of your home.

Not only does it feature a healthy mist that adds moisture to the air, but it also comes with an aromatherapy tray.

You can check out our full review of Pure Guardian humidifier here.

Buyer Review

⭐⭐⭐⭐⭐
"I recently purchased the PureGuardian H4810AR Humidifier and have been pleased with its performance. It efficiently moisturizes the air in my bedroom, operates quietly, and the essential oil tray is a delightful addition. The design is sleek, and the filter-free feature is a plus. Highly recommended for dry climates or allergy sufferers!"

07) Elechomes UC5501 Ultrasonic Humidifier

best humidifier for asthma sufferers

Specification:

• Run Time ➔ each refilling can last up to 60 hours of continuous work.
• Tank Capacity ➔ 6L tank with a powerful mist output
• Room Size➔ space up to 750 sq. ft
• Type➔ Warm and Cool Mist
• Dimensions (LxWxH)➔ 11.6 x 7.7 x 11 inches

This humidifiers from Elechomes is perfect for those with either mild or severe respiratory conditions. The water tank has a capacity of 6 liters and can run continuously for up to 60 hours. 

It utilizes an ultrasonic humidifying technology to remove impurities and free minerals from the water.

This is the perfect for anyone who has issues with dry sinuses. The remote control allows you to adjust the settings as needed for your household. 

The built-in sensor will automatically detect the level of humidity in your home and let you know when it is time to refill.

This can help treat health conditions such as asthma, allergies, and the common cold. The mist is diffused through the top of the unit, so it is safe for use while sleeping.

What We Like

• Safety waterless auto shutoff
• Easy to handle
• very sleek, Convenient design

What We Don't Like

• can't seem to remove the plastic cover

Who’s It Best For?

If you’re looking for Persuasive best humidifier for asthma and allergies Elechomes, that will give you a full spectrum of your Health.

Buyer Review

"The Elechomes Humidifier UC5501 is efficient and user-friendly. With a 6L tank, it caters to large rooms effortlessly. I especially appreciate the quiet sleep mode and the dual warm & cool mist features. The built-in humidity sensor is a bonus. However, filling the tank can be a bit tricky. Overall, a great buy for the price."
4.5/5 stars.

What is Asthma?

The medical definition of asthma is a reversible narrowing of the airways which can occur as a result of an asthma attack. 

It is characterized by wheezing, chest tightness, coughing, and shortness of breath. Once considered an adult-onset disease, it is now known that asthma can occur at any age.

It is the most common chronic health problem for children and frequently causes school absences and failure to achieve normal growth and development.

A chronic ailment, asthma has many challenges such as sensitivity to temperature and humidity in the air.

BUYING GUIDE:

As winter approaches, you might be thinking of purchasing a humidifier for yourself or your loved ones. But are you really choosing the best one for your specific needs? Learn how to select the right type of humidifiers for asthma in this easy-to-read buying guide.

Before purchasing, consider the various features you might want to be included in your device to get the most out of your purchase.

HUMIDITY CONTROL

HUMIDITY CONTROL is a process of maintaining humidity levels to ensure proper moisture, and it is especially important for buildings with wooden furniture. The cost of the system depends on the size of the building and the type of humidifiers used. The most cost-effective way to maintain a proper humidity level in a home is to install a humidifiers directly in the bedroom or living room.

Type of Mist

The mist is a very good way to help your allergies and asthma. If you use a portable unit or a warm air furnace, be sure to leave it on all day during the winter months. To keep the moisture level high enough in the air of your home throughout fall and winter, one study suggests keeping a mist at that 25 millimeters per hour mark. Regardless of whether you have allergies or not, some research has even suggested that using a humidifiers can even help you With asthma.

SIZE OF THE HUMIDIFIER

To find the best humidifiers for your needs, it is important to look at the size of your space as well as its usage. If you need a room or space larger than two thousand square feet, make sure the humidifier is about 50% higher capacity than your area. Another consideration is how much time and money you want to spend on cleaning and maintenance. Evaporative models require more frequent water changes and mineral buildup that can clog parts and ruin motors and filters, and even cloud the humidity.

If you plan to sleep or live in a stationary environment, a large will likely work just fine as you won’t be needing to haul it around.

EASY TO USE AND MAINTAIN

There are quite a few things to look for in order to find the best humidifier. A good humidifier for asthmatics should also be easy to install, use and maintain. It should be designed in a way that makes it easy to refill with water, maintain, and clean. It is also crucial that the humidifier releases no harmful bacteria into the air.

Coverage Area

Consider the size of the area it can cover when choosing your device. Large humidifiers are often able to cover over 1,000 square feet; personal humidifiers usually cover 25 square feet. Humidifiers don’t usually have a water level indicator to let you know when you need to refill them. If your humidifier doesn’t have an automatic shutoff feature, you should remember to refill it before it runs out of water or overflows.

Are you going to be using the device in your bedroom? Some people prefer to place their humidifiers in another room so they can sleep comfortably without being disturbed by noise.

Tank Capacity

The tank capacity in humidifiers tells you how many hours of operation time will last before needing to be refilled. The bigger the tank, the less work it is on your part. Think about what you plan to use the humidifier for. If you only want it for occasional use in your room, then a small model is just fine. However, if you have a large room that needs more humidity control for asthma sufferers throughout the year, get a larger one. You'll need to look for something that will last you a full day of continuous use. For this, you will need to check the running time on the humidifier tank.

FAQ

Conclusion

After we discussed above a few important points about the best humidifiers for asthma and allergies, you should consider these points now before buying any humidifier for asthma. By using this humidifier, you will have a better night's sleep.

We have provided you with all the information you need before purchasing any humidifier for asthma, which gives you the choice and preference of the best humidifier for asthma.

Reference and citation:-

Leem JH, Lee JH. Humidifier disinfectant-associated specific diseases should be called together as "humidifier disinfectant syndrome". Environ Health Toxicol. 2017 Oct 7;32:e2017017. doi: 10.5620/eht.e2017017. PMID: 29026061; PMCID: PMC5810429.

McConnell, Rob, Kiros Berhane, Frank Gilliland, Talat Islam, W. James Gauderman, Stephanie J. London, Edward Avol, Edward B. Rappaport, Helene G. Margolis, and John M. Peters. “Indoor Risk Factors for Asthma in a Prospective Study of Adolescents.” Epidemiology 13, no. 3 (2002): 288–95. http://www.jstor.org/stable/3703399

McConnell, Rob, et al. “Indoor Risk Factors for Asthma in a Prospective Study of Adolescents.” Epidemiology, vol. 13, no. 3, 2002, pp. 288–95. JSTOR, http://www.jstor.org/stable/3703399. Accessed 20 July 2023.

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https://www.sciencedirect.com/science/article/abs/pii/S0012369216324783

https://onlinelibrary.wiley.com/doi/abs/10.1111/j.1600-0668.1996.t01-2-00003.x

AUTHOR

Robert Smith is an HVAC specialist with 9 years of experience, excelling in heating, ventilation, and air conditioning. Throughout his career, he has tackled intricate installations and complex HVAC issues. His deep insights and commitment to sharing knowledge help homeowners and professionals achieve optimal indoor air quality and comfort. Robert is dedicated to continuous learning in the ever-evolving HVAC industry.