Best Humidifier for Croup

Croup makes normal breathing difficult, and it is a respiratory infection that is common among children under the age of three. We reviewed the best humidifier for croup in this article.

Croup cough is caused by cold and viruses. The ailment causes children to wake up in the middle of the night. The illness usually lasts for about five days, a moment that every parent does not wish to experience.

It is a respiratory infection that causes the trachea to swell up.  This makes it difficult for the sufferer to breathe, thereby causing a barking cough and a hoarse voice.  The most common causes of this ailment are flu, cold, contaminated air, and contagious atmospheric condition.  

A practical solution to relief your baby of croup cough is by getting the right humidifier.  It works by improving the humidity or moisture content of the surrounding air. To help you baby reduce the symptom of this ailment, keep him or her warm and install a good humidifier in your baby’s room.

The moist air created by the humidifier will help reduce the swelling in the trachea.  Note that a cool mist humidifier is the best option for this purpose. 

Furthermore, the cool air helps in easing stridor. The cold air relieves stridor by freezing the microbes responsible for infection in the trachea, thus making them powerless.  So, you must get the right product for you to achieve your aim of buying a humidifier for croup.

To enable you to make a perfect choice, we have come up with the list of the five best humidifiers for croup. Furthermore, we have taken time to explain the features and specifications of each of the humidifiers. You can, therefore, choose based on your desired functionalities and essential factors. 

Buying Guide: Best Humidifier for Croup   

There are lots of humidifiers in the market, they look similar, but they differ in their functions. Therefore, you have to get yourself equipped with the knowledge of some critical features that a humidifier for croup must possess.

When you know the right product to go for, you won’t end up wasting money on humidifier that will not meet your expectations.  Here are some vital qualities to consider when selecting the best humidifier for croup: 

Maintenance Cost:

One of the most important factors to consider before making your purchase is the hidden maintenance cost. Therefore, you need to choose a product that will be less demanding when it comes to maintenance costs. The reason why you need to consider the maintenance cost is that some vaporizer or humidifier needs frequent replacement of filters or wicks. 

It is, therefore, essential for you to find out the cost of replacement and how often it should be done. This would help you in choosing a product with a lower maintenance cost. 


The effectiveness of a humidifier has to do with the capacity of its tank in relation to the area of the room where you intend to install it.   In other words, the effectiveness of a humidifier relates to how long you can use it at a stretch.  

You should go for a high capacity humidifier if you plan to install it in a large room or want it to run continuously throughout the night.  Also, you could look into the possibility of getting a humidifier that is equipped with a timer. The timer enables the machine to stop for a while to maximize the water in the tank. There is another type that stops the humidifier once the water is exhausted. 

Ease of use and control:

You might not have the time to start going through a lengthy manual.  To save you the stress of studying the manual before you can get the product running successfully, you should opt for a humidifier that is easy to use and control.  There are some humidifiers that come with auto shut off feature. 

Noise Level:

Humidifiers come with different levels of noise. When looking for a humidifier to install in your baby’s room, you should go for a product that operates silently.

A noisy humidifier could affect the hearing of the baby negatively. Apart from that, it will cause sleep interference.  For your child’s safety, consider a humidifier with a low noise level. 

5 Best Humidifiers for Croup 

#1. Honeywell HWM705B Filter-Free Warm Moisture Humidifier

Honeywell HWM705B Filter-Free Warm Moisture Humidifier

If you need a high-performing humidifier that will help you counteract the effect of dry winter air, then the Honeywell HWM7058 is an excellent option to consider.  The machine is suitable for a medium-sized room, and it is designed to offer you a soothing warm mist that humidifies your ambient air. The product features a 1-gallon capacity tank that ensures 24 hours of continuous operation.

The Honeywell HWM705B Humidifier is easy to use. It comes with a simple manual control knob. Asides that, it features an illuminated power switch. Other notable features of this excellent product are filter-free operation, auto shut-off function, quiet operation, among others. 

The refill light comes up anytime the water tank is due for a refill. The device weighs 4 pounds; thus, you can conveniently change its location. The humidifier comes with a medicine cup, and it has two output settings.  

#2. JZK Mini Portable Personal Cool Mist Air Humidifier

JZK Mini Portable Personal Cool Mist Air Humidifier

Are you in search of a humidifier that is easy to use? If that is the case, then consider the JZK Mini Portable Personal Cool Mist Humidifier.  It comes with a versatile plug with an adapter and USB cable, providing you with different charging options.

It improves the air quality of your surroundings, making sure that you breathe comfortably.   The JZL Mini Portable Humidifier is light in weight, and it is easy to use. With this humidifier, you will be refreshed in seconds. 

The device comes with excellent features that make it safe to use. It comes with everything you need to get it running.  The humidifier comes with a user manual, USB cord, wall outlet, and a replacement filter. If you need an excellent humidifier that can relieve your baby of croup cough, you should not underestimate the JZK Mini Portable Cool Mist Humidifier. 


#3. Bionaire Ultrasonic Warm and Cool Mist Humidifier 

Bionaire Ultrasonic Warm and Cool Mist Humidifier

The Bionaira Ultrasonic Humidifier is ideal for medium to large rooms. It can disperse both cool and warm mist.  One of the advantages of this product is that it is capable of relieving sinus irritation, croup cough, dry throat, and chapped skin. 

It comes with a 2-liter gallon that ensures continuous dispersal of mist for several hours without the need for a refill. Some notable features of the Bionaire Ultrasonic Humidifier are antimicrobial protection, innovative design, outstanding quality, extremely quiet operation, among others. 

It comes with digital control that is quite easy to use. The control allows you to set the mist output based on your preference and comfort level.   Apart from the easy-to-use digital control, it comes with a light night that makes the device visible in the dark.


#4. SPT SU-4010 Ultrasonic Dual-Mist Warm/Cool Humidifier 

SPT SU-4010 Ultrasonic Dual-Mist Warm/Cool Humidifier

You should give the SPT SU-4010 Ultrasonic Humidifier a try if the product you bought in the past did not meet your expectations.  It is a dual-function humidifier that is designed for rooms that are up to 500 square feet. Apart from that, the dual-mist humidifier features an ion exchange filter, and its humidity output is about 400 cc per hour.

The product has two color options; you can either go for the blue or the green one.   The SPT SU-4010 Ultrasonic Humidifier is ideal for relieving dry nose, dry throat, and mouth, dry lips, as well as itchy skin.

It will give your baby a perfect relieve from croup cough.  It features an ion-exchange filter that ensures that you breathe in healthy air. Some of its important features overheat protection, auto shut-off protection, 360 deg adjustable split nozzle, super-quiet operation,  4 L tank capacity, among others.

The dimension of the product measures 13.2 x 5.3 x 12.4 inches, while it weighs 7.5 lbs. If you need a humidifier that will enhance your breathing and make you sleep comfortably, don’t overlook the SPT SU-4010 Ultrasonic Humidifier.

#5. LEVOIT Humidifiers for Bedroom 

LEVOIT Humidifiers for Bedroom, 2.4L Ultrasonic Cool Mist Humidifier for Babies

Reliability and safety are the two features that distinguish the LEVOIT Humidifiers. The product will shut-off automatically when you lift the water tank.   Apart from that, it runs quietly, so it won’t interfere with your sleep while operating through the night. It comes with an easy-to-fill 2.4 L capacity tank. 

This humidifier is portable, its removable power cord, and small size make it convenient to move around. It features a control knob that enables you to set the mist level of the humidifier.

 The LEVOIT Humidifier is an effective solution to croup cough, dry throat, and nose, cracked skin, dry lips, asthma symptoms, among others.  Asides, it is also helpful when alleviating allergies. The package includes a power adapter, a user manual, and a cleaning brush.  


It is great taking you through our reviews of the best humidifier for croup. The essence of the reviews and the buying guide enrich you with helpful information that will guide you towards making an informed buying decision. 

Make sure you consider all the features explained above before paying the product. Also, you could make your selection from our top picks based on your desired specifications and functionality. 


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