Whether humidifiers are best for asthmatics has been an age-long debate between specialists, but the truth is, humidifiers are excellent to help people with asthma breathe easily.
Moreover, the dry air winter causes the occurrence of airborne allergens also promotes the growth of toxin and pollutants that could worsen the case of asthma, hence, humidifiers are essential for people living with asthma, which, however, necessitate the need to acquire the best humidifier for asthmatics to improve your sleep, make you breathe easy, and generally ensure optimum well being.
The best humidifier for asthmatics won’t just add moisture to the air to provide relief from asthma but also help with dry skin, dry throat, sore throat, cough and nasal congestion.
In fact, the effects of dry air such as dry throat and nasal congestion can worsen the asthma so it would be good to put one of these machines in the house.
There are different brands of humidifiers In the market, which, however, may cause confusion as to which the best humidifier for asthmatics, but no worries, you will get the best humidifiers for asthmatics here with detailed review as guide to help you select the best fit humidifier for asthmatics either for you or your loved one, from the portable, large space, whole house to warm mist humidifier.
And the humidifiers for asthmatics must have good run time, auto shut off, operates quietly, easy to use and maintain coupled with other excellent features for the humidifier to make your day.
It is worthy of note that high humidity can as well worsen the asthma, hence, getting a Hygrometer alongside the unit won’t be a bad idea, to monitor the humidity level, even if the humidifier has a digital humidistat to automatically adjust to a suitable humidity level like Levoit Ultrasonic Humidifier
Summary of reviews
Product name | Unique for | Capacity | Dimensions (inches) | Product link |
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Vicks Warm Mist Humidifier, Model V745A, Vicks Humidifier for Bedrooms, Baby, Kids Rooms | Warm mist humidifier | 1 gallon | 12x7.88x25 | |
Everlasting Comfort Ultrasonic Cool Mist Humidifier (6L) | Large capacity humidifier | 6L | 14.3 x 12.4 x 7.9 | |
Levoit Humidifiers, 6L Warm and Cool Mist Ultrasonic Humidifier | Warm and cool mist humidifier | 6L | 11.3 x 7x10.5 | |
Aprilaire 500 Humidifier, 24V Whole House Humidifier | Whole house humidifier | 0.5GPH | 16 x 10 x 13 | |
MistAire Ultrasonic Cool Mist Humidifier - Premium Humidifying Unit | Small to medium sized rooms | 1.5 gallon | 10.9 x 9.2 x 6.9 |
Contents
- 1 Vicks Warm Mist Humidifier, Model V745A, Vicks Humidifier for Bedrooms, Baby, Kids Rooms
- 2 Everlasting comfort ultrasonic cool mist humidifier
- 3 Levoit Humidifiers, 6L Warm and Cool Mist Ultrasonic Humidifier for Bedroom or Baby’s Room
- 4 Aprilaire 500 Humidifier, 24V Whole House Humidifier w/ Auto Digital Control Bypass Damper .5 Gallons/ hour
- 5 MistAire Ultrasonic Cool Mist Humidifier – Premium Humidifying Unit
Vicks Warm Mist Humidifier, Model V745A, Vicks Humidifier for Bedrooms, Baby, Kids Rooms

This is a warm mist humidifier to help with asthma, allergies, sinus infections or any breathing problem. It does not take long to saturate a medium to fairly large sized room with warm mist air but, it takes long before the Vicks warm mist humidifier stops operation when tank gets empty with the auto shutoff function.
It quietly adds 95% bacteria free moisture to the air to provide optimum relief from nasal congestion, and cough for 24 hours runtime on low settings, and you can as well get 12 hours runtime if you set it on high thanks to the 1 gallon water capacity. Those are the two available mist output modes.
It is as well filter free, and it comes with medicine cup to use with liquid inhalants. It has a tank handle to provide convenience to carry and refill the unit with ease and convenience coupled with the translucent screen to show water level. And the aromatherapy is a huge bonus to the number of things the humidifier can do.
Features include:
- Product Dimensions: 12×7.88×25 inches
- Weighs 4.25 pounds
- 1 gallon tank water capacity
- Filter-less operation
- 3-year limited warranty
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Everlasting comfort ultrasonic cool mist humidifier

This is a large capacity humidifier that can work continuously for 50 hours between refills with the large 6L water tank capacity. The humidifier has a mist output of 270ml/hr to effectively humidify 400sq ft rooms which can be the bedroom, living room, dorm room, office, and the nursery, it is as well suitable for children, infants, teens and adults, and it feature a handle to carry the unit.
And you can get to adjust the mist output as it pleases you to using the 360 degrees to adjust the direction and the control knob to adjust the steam control, this adjustable mist output can as well be used to regulate the humidity to prevent mold, mildew.
This humidifier will be effective for asthmatics because the humidifier acts as antibacterial, antimicrobial, and natural ionizer to help with allergies, clear sinuses, coughs and asthma.
The humidifier comes with essential oil tray to add your favorite essential oil for aromatherapy to improve the sleep.
Here comes the amazing, the humidifier does not need one of those expensive filters to safely and quietly moisturizes the air with clean mist, but use with distilled water, and when there is no more water in the tank for the humidifier to operate it shuts off automatically to prevent the damage the unit.
The only downside is the heaviness of the unit when full, which is understandable with the large water capacity, but, the handle might be of help in this regard; you just have to remove the top panel to get to the handle. .
Features include:
- Product Dimensions: 14.3 x 12.4 x 7.9 inches
- Weighs 4.25 pounds
- 6L water capacity
- It includes essential oil tray for aromatherapy
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Levoit Humidifiers, 6L Warm and Cool Mist Ultrasonic Humidifier for Bedroom or Baby’s Room

LEVOIT warm and cool mist humidifier features both the warm and mist on single unit for you to choose between the warm and cool mist as it suits you.
The warm mist output has a maximum mist output of 500ml/hr while the cool mist humidifier has a maximum mist output of 300ml/hr to provide humidification up to 735sq ft.
Both the warm and cool mists setting are both effective to add moisture to the air to provide relief from asthma, cough, nasal congestion, dry throat, also clear the sinuses.
The humidifier has a 6L water capacity coupled with the ultrasonic technology to quietly add moisture to the air for longer period of 20 to 36 depending on the mist setting.
And this humidifier reads out the actual humidity level for you to set a suitable humidity level, it can as well be set to automatic mode to automatically adjust the humidity to the most suitable humidity level.
It is easy to operate with the sensitive touch control panel and the remote for convenience. It is also suitable for aromatherapy and shutoff automatically when the water tank is empty.
Features include:
- Product Dimensions: 11.3 x 7×10.5 inches
- Weighs 6.31 pounds
- 6L water capacity
- Sound level less than 36dB
- Sensitive touch control panel and remote
- Special leak proof design
- 2-year limited warranty
- CE and ETL certified
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Aprilaire 500 Humidifier, 24V Whole House Humidifier w/ Auto Digital Control Bypass Damper .5 Gallons/ hour

This is a whole house humidifier to humidify a whole house up to 3000 sq ft with automatic digital control to provide relief from dry skin, sore throat, and other health issues related to dry air. It is easy to use also automatic refill.
And you should consider this humidifier if you run an indoor heating system, because indoor heating system dries out the air, which could worsen the asthma.
It controls the humidifier automatically based on the outdoor temperature, and you can set the dial from 1 to 7 for less or more humidity. And the humidity display of this humidifier is accurate which makes it easy to adjusting this unit.
You can either connect to the hot water or cold water line, and the installation is relatively easy for DIY type of person, otherwise, hire a pro for the humidifier to be under guarantee.
Features include:
- Product Dimensions: 16 x 10 x 13 inches
- Weighs 10 pounds
- Water feed rate: 3.0GPH
- Evaporative rate: 0.5GPH
- Has built-in bypass damper
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MistAire Ultrasonic Cool Mist Humidifier – Premium Humidifying Unit

MistAire Ultrasonic cool mist humidifier is a humidifier you can keep close to your bedside to enjoy the clean cool mist air, it is as well suitable for offices and other small to medium sized rooms with the 1.5 gallon water capacity and mist output of 150m/hr, and it is space saving also lightweight to take anywhere relief from dry air is needed.
It has continuous use of 16 hours for you to breathe easy and get a restful sleep. It has high and low mist settings to adjust the mist direction and speed as it suits you.
This humidifier is easy to refill also provides optional nightlight for maximum relaxation, and for night study, and when there is no more water in the humidifier for the unit to operate it shuts down automatically for safety.
Features include:
- Product Dimensions: 10.9 x 9.2 x 6.9 inches
- Weighs 2.27 pounds
- 5L water capacity
- Adjustable 360 degree mist nozzles
- 2-year limited warranty
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Conclusion
The best humidifiers for asthmatics can help children, and adults with asthma breathe easily. They can likewise help alleviate the symptoms of asthma such as shortness of breath, cough, chest pain, and wheezing, also make recovery easier.
However, ensure you use hygrometer to monitor the humidity level because high humidity can lead to the occurrence of mold and mildew, which can bring about the symptoms of asthma.