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Best Humidifiers for Babies: Expert-Reviewed and Tested for Comfort and Quality (2025)

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If your little one is struggling with congestion or a bout of the sniffles, using a humidifier in the nursery is one way to help. “Keeping the air moist can possibly help babies with conditions like congestion, runny nose, or a sore throat, depending on the underlying cause,” says our chief medical advisor, Dr. Raj Dasgupta. 

Of course, since we’re talking about your precious bundle of joy, any old humidifier won’t do. They must be not only effective but also safe and non-disruptive to ensure your infant gets the best quality sleep. That’s why our testers have evaluated and ultimately selected these hand-picked options as the best humidifiers for babies.

We’ve been testing mattresses and sleep accessories for years — hundreds upon hundreds of products at this point — and our efforts have helped almost 132,000 shoppers find the right fit. If you’re ready to join the ranks of happy customers, read on to find out more.

Best Humidifiers for A Baby’s Room

Disclaimer: Please note that the content in this article is meant for informational purposes only and should not be construed as medical advice or serve as a substitute for seeing a medical professional regarding any sleep problems you may have. Please see your doctor or pediatrician regarding any urgent medical issues.

What I Looked For in Humidifiers for Babies

Our testers took these humidifiers home for a few weeks to get a feel for how they worked. Some testers are parents themselves and offered unique insight on how they’d work for children’s rooms, as well as what they’d like to see in a humidifier for an infant. When choosing our favorites, though, I prioritized features that would both benefit young sleepers and offer a safer, more comfortable sleeping environment overall.

  • Cool mist: Cool mist humidifiers are recommended for children because they humidify the room without hot steam, which can cause pain or even burns if you come into contact with the emissions. Therefore, we prioritized cool mist humidifiers so they’ll pose less risk to babies. They’re also safer if you have pets or other young children roaming about the house. 
  • Interface: How these humidifiers operate is also important, not just for safety but for your ease of use. Some of these products are simple plug-and-play types, while others have more specialized presets and customization. We also considered any other safety features that might appeal to parents. This could be anything from a child lock to an automatic shut-off. We’ll make note of any features we think could be challenging or helpful to new parents, rating our overall experience with the humidifier’s mechanisms out of 5. 
  • Noise: Since sleep is temperamental for young ones, your humidifier must be quiet enough not to wake your baby. Our testers noted whether they found the noise that the humidifier made loud or soft, as well as whether it would pass for a white noise machine. Some testers used a decibel-measuring app on their phone to get a specific reading of the humidifier’s noise on each setting. All of these humidifiers scored 4s and above in this category, meaning they should be relatively quiet.

Crane 0.5 Gallon Ultrasonic Humidifier – Best Humidifier for Babies Overall

Crane .5 Gallon Ultrasonic Humidifier

Crane .5 Gallon Ultrasonic Humidifier

This portable humidifier is made for kids and comes in several fun animal designs, including an owl, raccoon, and unicorn.

If you’re looking for a humidifier that works like a charm and fits the cute vibe of any nursery, you and your baby will love Crane’s 0.5-Gallon Ultrasonic Humidifier. This comes in four options that are all adorably shaped like little animals: an elephant, owl, fox, and unicorn. My colleague Cait Giddings is a parent, and though her kids are a little older, she gave this humidifier perfect scores for price and its ease of use.

Crane Ultrasonic 0.5 Humidifier
The Crane humidifier at work at work in a child’s bedroom.

This humidifier is simply constructed despite its adorable design, easily controlled by a simple button on the belly of whatever animal you choose. “It’s easy enough that even an almost-3-year-old can master the settings to make it change colors throughout the night,” Cait added. She also found the cleaning process and filter-switching relatively straightforward.

In operation, Cait found the humidifier to be “quiet and unobtrusive,” which should call for less disturbance. “Any noise it makes feels like low-level white noise,” she said. She rated the overall noise level during testing at 4 out of 5.

The Crane also had no trouble humidifying Cait’s son’s bedroom, though she noted it was smaller than the 250-square-foot limit listed. “I felt the Crane did a good job, but I don’t know that it would actually work for a bigger bedroom like mine,” she said. She rated the coverage at another respectable 4 out of 5.

This humidifier retails at just $39, which Cait called “very affordable for a humidifier.” She had a problem with the humidifier leaking, a concern also noted by others in the Amazon reviews. If you encounter this issue, the humidifier is backed by a 1-year warranty, so hopefully, you should be able to get a refund or replacement for any faulty product. 

Want something backed by a longer warranty? Check out the Virtuvi Cloud Humidifier, which comes with a lifetime warranty.

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Honeywell Mistamate Cool Mist Humidifier – Best Cool Mist Humidifier for Babies

Honeywell HUL520B Mistmate Cool Mist Humidifier

Honeywell HUL520B Mistmate Cool Mist Humidifier

This sleek humidifier from Honeywell has an easy-to-use interface and is even easier to clean.

Sleepopolis Score
4.60 / 5

Cool mist humidifiers are a popular choice for children because they eliminate the risk of young ones burning themselves on hot steam. A cool mist humidifier that was beloved by our tester Riley Otis is the Honeywell Mistamate, which Riley found helped keep her dry skin hydrated. She awarded it 5-out-of-5 scores for its reasonable price, easy cleaning process, and user-friendly interface.

Honeywell HUL520B Mistamate Cool Mist Humidifier in use.
The Honeywell HUL520B Mistamate Cool Mist Humidifier in use.

Though Riley doesn’t have any children, she still appreciated the humidifier’s safer cool mist construction. “I have a curious kitty, so I’m glad I don’t have to worry about her getting too close and burning herself,” she said. 

When it came to how the humidifier performed, she was impressed with the simple but effective construction. “It has one dial that allows you to control how much mist is coming out,” Riley said. ”Once you add water and turn the dial on, the cool mist immediately comes out.” There’s also a slot where you can add essential oils, though Riley didn’t test this function, nor would we recommend it for little ones.

The Honeywell humidifier is also filter-free, and the tank is detachable to make refilling and cleaning simple. “There’s a hole large enough to fit your hand through,” she said. “So, it’s super easy to handwash.” She washed it once a week and never felt like it was a hassle. “It also doesn’t get moldy or grimy quickly,” she added.

The humidifier also shouldn’t make much noise, as Riley found it so quiet that she often forgot that it was on. “However, every once in a while it seems like there’s an air bubble that escapes or something, because the water gurgles and I see bubbles rise to the top,” she said. Still, it wasn’t too frequent to become an issue, so she still rated the noise it makes at 4 out of 5.

This humidifier retails for $38.95 on Amazon, which Riley found to be an exceptional deal. It also comes with a 2-year warranty that, while on the lower end, should still offer some coverage in the event you need it. 

The Honeywell Mistamate is rated for smaller rooms, so if you need something a bit bigger, you might like the Dreo Smart Humidifier, or the Vitruvi Cloud Humidifier, both of which have larger capacities and range.

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Dreo Smart Humidifier – Best Humidifier for a Large Nursery

Dreo HM311S Smart Humidifier

Dreo HM311S Smart Humidifier

This easy-to-use smart humidifier can be controlled manually or with an app. It boasts a wide range of decibels and a range of up to 300 feet.

Sleepopolis Score
4.20 / 5

If your nursery is large or your baby is sleeping in your bedroom, you’ll want a humidifier that can cover a wide area. Although larger humidifiers often cost more, the Dreo Smart Humidifier is affordably priced and effective. Our tester Caine Wilkes gave this machine a number of 5-out-of-5 ratings, including that for price and its ample room coverage.

Though it’s considered a “smart” product with many features, the humidifier proved easy to use for Caine. “You can have it up and running in under a minute easily,” he said. You can control the humidifier using the four buttons on the machine itself, or access it through the app. “The app makes operating it extremely easy and intuitive, too,” Caine added.

Caine also found that cleaning this humidifier was “a breeze.” “The tank is smooth and easy to clean, and the bottom has very few crevices,” he said. “No tools are needed, and the humidifier comes with a little brush for hard-to-reach spots.”

Using a decibel app, Caine also measured the sound output from the Dreo humidifier for a precise measure of possible disturbance. Generally, under 50 decibels is recommended for uninterrupted sleep. “It was hanging out in the low 30s, with a max reading of 35 decibels,” Caine said. “It seems VERY quiet and I hardly ever notice it.” He rated the humidifier’s noise at 4 out of 5, so it should be plenty quiet for the nursery.

This humidifier has a range of up to 300 feet. Caine tested it out in his bedroom, which, while not reaching this threshold, produced respectable results. “Although my bedroom isn’t quite 300 feet, it had no problem regulating humidity there,” he said. (If you’d like a humidifier for a smaller space, check out Crane’s 0.5 Gallon Humidifier).

Caine was disappointed that this humidifier only comes with a 12-month warranty, but it wasn’t enough to put a damper on his entire experience. He was impressed by the affordable price, which is about $50, great for the humidity it provides, and the area it covers.

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Vitruvi Cloud Humidifier – Best Luxury Humidifier for Babies

Vitruvi Cloud Humidifier

Vitruvi Cloud Humidifier

Dishwasher-friendly humidifier that can cover spaces as large as 600 square feet.

Sleepopolis Score
4.00 / 5

Wanting to level up your nursery game? Try the Vitruvi Cloud Humidifier, which my colleague Nicole Davis called the “chicest” humidifier she’s ever seen. It’s a large-capacity humidifier that can cover a wide range of spaces, making it a better choice for larger nurseries. Nicole, a mother of three, gave it several 5-out-of-5 scores, including for its cleaning process, area coverage, and lifetime warranty.

Nicole was immediately drawn to this humidifier’s sleek look.. “It’s very modern-looking and unassuming, not like many humidifiers that are clear or brightly colored with lights,” she said. While it’s aesthetically pleasing, Nicole also wanted to make sure that it was more than pretty decor.

She was pleased that the humidifier was rather quiet, which should also cause fewer disturbances for your sleeping baby. She used a decibel-monitoring app to get a precise reading of how much noise the machine made in use. “I got a 34.2 on the decibel reader app,” she said, which is much below the recommended 50-decibel threshold. “The Virtuvi is not loud by any means, but it hums a bit.”

The actual humidifying is controlled through a series of buttons. “The interface has six buttons, but they’re fairly intuitive,” Nicole said, though she added that folks who are expecting the typical dial or knob control might have a learning curve. “I like that there are run-times from eight to 24 hours so you can customize your experience,” she added, rating the overall interface at 4 out of 5.

As much as Nicole appreciated this humidifier, she was taken aback a bit by the cost.  Although many humidifiers can be purchased for less than $50, , the Vitruvi retails for $235 — making it the most expensive option on our list. However, it can cover up to 600 square feet, and it does come with a lifetime warranty, which is rare for products like these. You can rest assured that your investment will be backed from the moment you buy it.

For a cheaper option, check out the Levoit Dual Ultrasonic humidifier or the Honeywell Mistamate.

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Levoit Dual 150 Ultrasonic Cool Mist Humidifier – Best Budget Humidifier for Babies

Levoit Dual 150 Ultrasonic Cool Mist Humidifier

Levoit Dual 150 Ultrasonic Cool Mist Humidifier

The Levoit Dual 150 Ultrasonic Cool Mist humidifier has a 3-liter capacity and doubles as a diffuser.

Sleepopolis Score
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Read Full Review

Perhaps you want to keep things simple and the budget low when it comes to a new humidifier for your baby. The Levoit Dual 150 Ultrasonic Cool Mist Humidifier was dubbed a “basic, low-risk humidifier” by tester Matt Schickling, who thought it was more than reasonably priced for its effectiveness. It comes in at about $39, for which it earned a 5-out-of-5 score for value. 

“It took me about 2 minutes to get this thing set up, including unboxing,” Matt said. He added that the humidifier was pretty intuitive, and that even without reading the directions, you can fill it up out of the box and be ready to go. It’s controlled via a simple knob that you can turn from the minimum to the maximum setting, a straightforward design that earned it a 4 out of 5 interface score. There’s also a built-in ambient light that allows you to navigate the nursery, but you can also easily turn it off if your baby doesn’t need a night-light.

This humidifier operates with a filter system, which Matt also found to be a simple process. “Basically, you just unscrew a cap within the unit, pop the small circular filter out, put a new one in, and boom, you’ve got a new filter,” he explained. “The unit actually came with an extra filter.”

It’s small but mighty, as Matt found it worked great in his 200-square-foot room, which falls within the humidifier’s 107 to 290-square-foot range. He added that it was “pretty dang quiet,” too. “It’s a much lower hum than the dehumidifier in my basement and even lower than a ceiling fan.” You’ll likely have to listen carefully to hear it, which should mean happy sleeping for little ones with sensitive ears.

Matt also called the cleaning process “relatively easy,” saying, “There are a few crevices within the container that are a bit annoying to clean, but in my experience, you can usually just rinse it out without having to apply too much elbow grease.”

If you like what you hear about this humidifier, you can get it for as low as $38.99. It only comes with a 2-year warranty, but because of the low price, Matt thought this was a fair compromise. For a longer warranty, you might like the Vitruvi Cloud Humidifier, which is covered for life.

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Other Humidifiers Considered

If you didn’t find what you were looking for in the list above, here are some other options we’ve reviewed.

Crane 1 Gal. Drop Cool-Mist Humidifier

This is a larger humidifier by the same brand as our top pick, Crane. While not shaped like an animal, its teardrop shape and bright color can definitely spruce up any kid’s bedroom. It’s controlled via a simple knob, and a light tells you when it needs refilling. However, the filters required for this humidifier are sold separately, which can incur an extra cost.

The Crane 1 Gallon Drop Cool-Mist Humidifier
The Crane 1 Gallon Drop Cool-Mist Humidifier.

Vornado Lucerna 3 Alchemy Ultrasonic Humidifier

This humidifier adds a touch of whimsy to a large bedroom, providing a warm glow and coverage for large areas. It has two modes, low and high, both of which run relatively quietly with only a soft hum. Unfortunately, this isn’t a cool-mist humidifier, so I wouldn’t recommend it if you have other young children or pets around the house.

A Vernado Lucerna Humidifier being used in a bedroom.
A Vernado Lucerna Humidifier being used in a bedroom.

How We Picked and Tested These Humidifiers

We wanted to ensure that these humidification devices met the highest standards for quality, comfort, and safety for your little ones, so we focused on testing areas that prioritized these characteristics.

Cool Mist

As mentioned throughout this article, cool mist humidifiers are generally recommended for children over warm mist humidifiers because of the risk for burns. While the word “humidity” seems like it might require heat, it’s more to do with the water content in the air. Cool mist humidifiers increase the water content in the air without heating it up, which could also be more ideal for warmer climates. They’re just as effective as other humidifiers.

As a general rule, the ideal humidity for an indoor room should be around 30-percent to 50-percent humidity, otherwise, you risk mold growth in a too-damp environment. But a slightly humid environment can be beneficial for conditions like congestion or dry skin. Always be sure to monitor your room for signs of excessive humidity, such as a musty smell or damp walls. 

Features

Humidifiers can range from simple to incredibly specialized. What works best for you and your baby will depend on your needs and preferences. Some humidifiers can act as a night light, while others may have built-in air purifiers. For babies, auto-shutoff functionality and child-proof locks may be more attractive. If the humidifier can be charged and powered without a cord, it might be better for parents worried about tripping hazards. 

Our testers rated the interface of each humidifier out of 5, noting whether they found it intuitive or it required a bit of finagling. They also honed in on features of note for all sleepers, not just young ones, such as whether or not the humidifier required extra parts (i.e. filters, batteries, etc).

Noise

Quiet operation is a must for a humidifier that you use for your baby. Sleep for newborns is crucial and temperamental, and the last thing you want is for a groaning humidifier to wake your baby. That’s why we rated the noise level of each of these sound machines out of 5, as well as describing the nature of the noise —whether it was humming, bubbling, or any other noise that might rouse a light sleeper.

Studies have recommended that to ensure little disturbance in a baby’s sleep, ambient sound in hospital NICUs must not go above 50 decibels (dB). Of the humidifiers that were precisely tested for sound output, all were below 35 decibels on their highest setting. Your infant may have their own opinions about whether this is too loud, but our testers believed that each humidifier was rather quiet, and likened the noise to a soothing white noise machine.  

What to Consider in the Best Humidifiers

Aside from the areas outlined above, here are some other factors that may influence your final decision.

Cleaning

Regularly cleaning your humidifier is important to protect your home from mold and bacteria buildup inside the unit, which can then be released into the air with each use. But some humidifiers are easier to clean than others, which can make ensuring a clean and safe environment for your baby an undue hassle. 

Our testers looked at whether these humidifiers could be taken apart to be cleaned or whether it required a bit more elbow grease to reach the water tank. Some components are even machine-washable, as in the case of the Vitruvi Cloud Humidifier. We rated the cleaning process on a scale of 1 to 5 for how seamless we found it, so you can use this score as a preview of how easy it should be.

Add-Ins

Some humidifiers have special compartments or built-in diffusers to add in medicinal vapors or essential oils for aromatherapy. While I wouldn’t recommend using anything but your standard distilled water or other filtered water for infants, if you’re planning on using the humidifier for yourself or after your child is grown, this feature might be something to consider. Just note that these add-ins are usually sold separately, which may drive up the price. 

Area Coverage

You’ll also want to consider the size of the room your humidifier is going to be in. If your baby’s room is rather compact, you may be able to get away with a smaller machine. However, large rooms are going to require large tanks. These are often more expensive and more bulky, but worth it for better coverage. It may be a good investment if you plan on using the humidifier in your own room. 

Just be sure if you opt for a bigger humidifier for a smaller room that you closely monitor the humidity level. The last thing you want is your room to get too damp, which can increase the likelihood of mold growth.

Price

Humidifiers come in a wide range of prices, with options on this list ranging from just below $40 to nearly $200. What works for you will depend on your budget, but you can find plenty of high-quality options at a reasonable price. Generally, bigger humidifiers with more specialized technology and functions will cost more than your simple plug-and-play models.

Always be certain to read customer reviews both on and off the manufacturer’s site (just like ours) to get a feel for how well the product holds up. Some humidifiers are available on Amazon, which makes for easier returns under company policies. Others may come with warranties that should cover defects.

FAQs

Which type of humidifier is best for babies?

Cool mist humidifiers are the best options for babies and children because they won’t expose them to hot steam, which can lead to burns if they come into contact with it. Look for a good humidifier that’s also quiet and has other safety features, like auto shut-off or cordless power.

Do pediatricians recommend humidifiers?

Pediatricians may recommend a humidifier if your baby is dealing with nasal congestion or skin conditions, for example, as dry air can worsen these conditions. However, always consult your healthcare provider before using a humidifier in an infant’s room.

Is it okay to have a humidifier on all night for a baby?

Yes, it is usually safe to have a humidifier on all night. Ensure it is properly plugged in, full, and a safe distance away from the crib or bassinet. If you’re especially worried, invest in a humidifier that has an automatic shutoff when the tank is empty.

Sources

  • Baughn, J. (2023, May 11). Warm-mist versus cool-mist humidifier: Which is better for a cold? Mayo Clinic. https://www.mayoclinic.org/diseases-conditions/common-cold/expert-answers/cool-mist-humidifiers/faq-20058199
  • Philadelphia, T. C. H. of. (2022, March 4). Aromatherapy for Children: What’s Safe and What’s Not. Children’s Hospital of Philadelphia. https://www.chop.edu/news/health-tip/aromatherapy-children-whats-safe-and-whats-not
  • US EPA. (2014, August 28). Care for Your Air: A Guide to Indoor Air Quality. US EPA. https://www.epa.gov/indoor-air-quality-iaq/care-your-air-guide-indoor-air-quality
  • Royer, A. K., Wilson, P. F., Royer, M. C., & Miyamoto, R. T. (2015). Brief Report. Otolaryngology, 152(6), 1039–1041. https://doi.org/10.1177/0194599815580977
  • Mohan, A. K., Feigley, C. E., & Macera, C. A. (1998). Humidifier Use in the Home Environment and Its Effects on Respiratory Health. Applied Occupational and Environmental Hygiene, 13(11), 782–787. https://doi.org/10.1080/1047322x.1998.10389150