
The Best Humidifiers for Babies to Get You Through Cold + Flu Season
There’s not a lot you can do when your baby has a cold. Moist air helps, so enter baby humidifiers.

By Sara Gaynes Levy and Jen LaBracio, CPST
Medically Reviewed by Brittany DiBardino DO
Fact Checked by Shannon Vestal Robson
In This Article
As a parent, cold and flu season is one of the hardest times of the year—if your kid ends up sick, there’s not much you can do (besides comfort them, of course). But one thing that may help is adding a humidifier to their room.
“A humidifier adds moisture to the air. It can be helpful if your child has a stuffy or dry nose,” explains Dr. Meha Fox, an otolaryngologist (also known as an ear, nose, and throat doctor or an ENT) at Baylor College of Medicine. And since you can’t give over-the-counter cough and cold meds to children under six years old, a humidifier is “especially helpful for children who are too young to use nasal sprays or decongestants,” explains Laura Hunter, LPN, and Jennifer Walker, RN, BSN, the co-founders of baby care resource Moms on Call,
After testing many humidifiers and analyzing input from thousands of parents, we recommend the Crane 4-in-1 Cool Mist Humidifier as the best humidifier for babies and kids. It’s a cool-mist humidifier with a full gallon-size tank, is easy to use and clean and offers a great value.
But whatever you’re looking for in a humidifier—whether it be a smart version that connects to your phone, an even easier-to-clean dishwasher-safe humidifier or one that will look great in a nursery, we’ve included picks across multiple categories as our best humidifiers for babies.
- Babylist PickCrane 4-in-1 Cool-Mist Humidifier with Sound Machine - 1 Gallon - Clear/WhiteFrom $44.96
- Best MultiuseFrida Baby Frida Baby x Babylist 3-in-1 Humidifier, Diffuser & Nightlight - DewkistFrom $44.99
- Nursery DecorPure Enrichment PureBaby Cloud Ultrasonic Cool Mist Humidifier - WhiteFrom $39.99
Why Trust Babylist?
Babylist is the expert in baby; we know baby gear inside and out. We talk with parents face-to-face in our showroom and on our user panels and hear from thousands annually via our Best Baby Products online survey. We know what items millions of expecting parents are adding to their baby registries.
Firsthand experience. For this story, I personally tested humidifiers, stacking them up against a chilly Northeastern winter. I’m a mom of three, and I kept various humidifiers in each of my three children’s rooms to see how well they performed (especially as my kids came home with preschool sniffles and stuffy noses). I also enlisted Babylist’s senior gear editor, Jen LaBracio, to test models and provide feedback.
Expert POV. I spoke to several pediatric health experts for this guide: Laura Hunter, LPN, and Jennifer Walker, RN, BSN, the co-founders of baby care resource Moms on Call, who are both nurses and have extensive experience helping thousands of babies get better sleep, and Dr. Meha Fox, an otolaryngologist at Baylor College of Medicine, who has expertise on treating coughs, colds and flus.
Humidifier data. Babylist regularly analyzes which baby products our users are adding to their baby registries the most (and which ones they aren’t) and what the team of Merchandising experts—buyers who are responsible for ensuring the Babylist Shop is stocked with the best and newest gear—is excited about. Studying this kind of data helped us choose the best humidifiers to narrow in on and which ones to recommend to new and expecting parents.
Feedback and reviews. I reviewed comments and feedback from Babylist’s annual product survey of thousands of Babylist parents, read customer reviews from hundreds of Babylist users and spoke to parents on our Babylist staff about their real-life product experiences.
How We Judged the Best Humidifiers
The Best Humidifiers
Best Humidifier for Baby Overall
Crane 4-in-1 Cool-Mist Humidifier with Sound Machine - 1 Gallon - Clear/White
From $44.96Pros
- Quiet
- Large tank (24-hour run time)
- Lots of features
Cons
- Refilling it can be tricky
- Some parents complain their units leaked
This humidifier ticks all the boxes: it’s easy to set up, has a large one-gallon tank that provides up to 24 hours of mist and is relatively easy to clean (you can fit your whole hand inside the tank to wipe it out). It’s also not just a humidifier: there’s a night light feature and an option for white noise, and it can be used to diffuse oils. “I love that it has so many different functions,” one parent said. “It also works extremely well. The output is just amazing. It's our favorite humidifier!” At $60, not only does it do a lot, it does it for a pretty affordable price.
I used this humidifier in my two-year-old son’s room and the first thing that stood out to me was the spout’s swivel feature; I could point the mist directly at his crib for targeted moisture.
It was also almost completely silent. My favorite feature, though, was the one-gallon tank. A full tank gives you about 24 hours of use, so I could refill every other night instead of every night like with many smaller humidifiers. Another handy feature was the top-fill tank, which made it really easy to use and refill when the water did run out.
For downsides, there are some quirks to the cleaning process: the design is such that you may have to bring the whole unit to the sink to rinse it out and refill it, rather than just removing the tank. The cord detaches to make this easier, but it can still be a bit cumbersome. It can be a worthwhile tradeoff, though: “I especially like[d] not [to] have to unscrew a lid to fill with water,” one parent told us. And while this didn’t happen with my humidifier, there were a few parents who said theirs leaked.
Additional Specs
Tank size: 1 gallon
Room size: up to 500 sq. ft.
Other features: night light, diffuser, sound machine
Best Multi-Use Humidifier for Baby
Frida Baby Frida Baby x Babylist 3-in-1 Humidifier, Diffuser & Nightlight - Dewkist
From $44.99Pros
- Babylist parents’ most-registered-for humidifier
- Looks great
- Good value for 3-in-1 functionality
Cons
- Hard to clean
- Some parents reported malfunctions
This humidifier from the innovative brand FridaBaby (the minds behind the Snotsucker) is the one that Babylist parents add to their registries the most. It’s chic enough to use anywhere (I kept mine in my own room) and the three-in-one design also features a night light and a diffuser.
Parents love this humidifier for its good looks, price and many uses. “The best room humidifier I have owned,” agreed one parent. “Not only is this affordable, but they have an amazing warranty program. We use this year-round in our small living room. I plan on buying another two for our room and my daughter's room.”
The FridaBaby humidifier is sleek and looks good in any room.
The tank is half a gallon, so it’s on the smaller side, which is something to keep in mind. And it’s pretty hard to clean. The opening is narrow, making it tough to get inside to give it a good scrub. FridaBaby recommends using a bottle brush, but even that is tricky. “It got moldy and was so hard to clean. Had to throw it away!” said one parent in our survey. And a few parents have had issues with the unit no longer working after a few months, but parents also rave about FridaBaby’s warranty and customer service. So if you have an issue, definitely reach out.
Additional Specs
Tank size: 0.5 gallon
Room size: up to 320 sq. ft.
Other features: night light, diffuser
Easiest to Clean Humidifier for Baby
Pros
- Tank is dishwasher safe
- Technology inhibits mold growth
- Available in several colors
Cons
- Expensive
- Loud
The biggest selling point of the Canopy is that while it needs to be cleaned, it needs it much less often than many other humidifiers on the market—and it’s a lot easier to do. That’s because this baby humidifier uses antimicrobial LED technology to kill 99.9% of bacteria and prevent mold growth. And when it is time to clean it, the tank is dishwasher safe. “That’s probably the biggest win,” Babylist editor Jen LaBracio told me. Parents agree, noting it’s “insanely easy to care for.” There’s also a large tank for 24 hours of run time.
Aesthetically, the Canopy is a nice departure from the traditional humidifier style. “I also love that it doesn't emit any visible mist or steam,” notes LaBracio. “You don't have to worry about resting it on a wood or other damage-prone surface when you're using it since there's no obvious moisture coming from it.” Diffusing essential oils are a nice addition, too—LaBracio said she didn't find them too overpowering.
For downsides, it’s considerably more expensive than the others on our list. And it’s not quiet. “I was especially disappointed in the noise level since I purchased one for my daughter’s room,” says one parent. Some users have also mentioned mold buildup on top of the main unit by the fan, which can be difficult to clean if it does accumulate (though it is possible by unscrewing the area and wiping down the area). And while minor, it’s worth noting that the antimicrobial light does emit a soft glow between the base of the humidifier and the tank that can act as a night light, but it doesn’t turn off. If your child likes or needs a dark room, you may have to cover it.
Additional Specs
Tank size: 0.66 gallon
Room size: up to 500 sq. ft.
Other features: diffuser
Best Smart Humidifier for Baby
Safety 1st Connected Nursery Smart Humidifier
From $79.99Pros
- Control manually or via fully customizable app
- Large tank capacity
- Easy to clean
Cons
- Complicated setup
- May leak
This humidifier comes with a bit of a learning curve—but a worthwhile one. To make sense of the numbers and symbols that appear on the unit when you turn it on, you need to download the Safety 1st Connected Family app. If you have multiple WiFi networks in your house to boost signal strength, you may have trouble connecting the humidifier to the app (I did, because it kept bouncing between networks and losing the Bluetooth connection), as other parents have also noted—but once I figured out the connection, it was great.
I could fully customize the settings from my phone, anywhere from 30 to 75 percent humidity. “We had a regular humidifier but being able to control via phone without waking up the baby is amazing,” agreed one parent.
I also loved the thoughtful features like a timer and a lock that prevent the unit from being adjusted by anything but the app (handy for little hands who can’t resist the siren song of digital numbers to push and play with). The large tank holds two nights’ worth of water. “A big bonus was that it didn't need to be filled as often as others I've used,” said one parent. The simple tank shape is easy to clean, too. But the best part is when you’re low on water or need to clean it, you get a push notification on the app, which is so helpful. The filter needs to be replaced every 250 gallons, which I found manageable.
For downsides, other than the challenges with setup, other parents said their unit leaked. “Leaks, everywhere. Regardless of cleaning, resetting and following instructions explicitly. Ruins furniture,” said one parent. “I follow the directions but somehow the base always gets too much water in it, and the tank pours when you remove it from the base so my ground is always soaked,” agreed another.
Additional Specs
Tank size: 1 gallon
Room size: up to 500 sq. ft.
Other features: Nighlight
Easiest to Fill Humidifier for Baby
Pros
- Easiest to fill of all humidifiers we tested
- Large tank capacity
- Quiet
Cons
- Few features
This is a simple, no-frills humidifier, but that’s also what’s great about it. It fills so easily, for one. “I’ve owned my fair share of humidifiers, and they’ve all made me feel like I was preparing for a NASA mission just to refill the tank,” said one reviewer. “Not this one! The LEVOIT Top Fill Humidifier is a game-changer. The top-fill design is so simple, even my dog could do it (well, if he had opposable thumbs). Just lift the lid, pour in the water, and you’re done—no more spilling half the tank on the floor while trying to flip it over!” The shape of the interior makes it easy to clean and the large two-and-a-half gallon tank lasts a long time. It puts out a powerful mist that my four-year-old loved watching.
The Levoit is easy to fill and clean.
It’s very quiet, too. “A good humidifier should operate quietly, as loud noise can disrupt a child’s sleep,” say Hunter and Walker, and not only is this one silent, it has no distracting lights. “I sleep so much more comfortably,” said one reviewer. It also has a small footprint, which is extra impressive considering the large capacity.
The whole thing comes apart for easy access for cleaning, and the simple shape makes it faster to clean than other models. “Cleaning this thing is a breeze too—no awkward corners that make you wonder if you're harboring a small ecosystem of bacteria,” says one user. “Easy to clean and easy to put back together,” agrees another.
If you’re looking for extra features, like a nightlight or diffuser, this isn’t the option for you. But otherwise, it’s great.
Additional Specs
Tank size: 0.66 gallon
Room size: up to 280 sq. ft.
Other features: none
Best Humidifier for Nursery Decor
Pure Enrichment PureBaby Cloud Ultrasonic Cool Mist Humidifier - White
From $39.99Pros
- Cute, nursery-friendly design
- Quiet
Cons
- Hard to clean
Designing a nursery can be fun, and the Pure Enrichment humidifier looks good in just about any of them. The playful cloud shape houses a half-gallon tank that can run for up to 15 hours on the high setting. Of all the humidifiers on this list, this is definitely the one with the best nursery aesthetic. “Cute, great working humidifier,” says one parent.
It runs quietly, which parents appreciate. “I love the design and how super quiet it is. And the colors are fun,” says a parent. It also includes a nightlight, which is available in one of five colors. “We like the colored lights as a bonus night light,” said another.
Generally, parents say it works well, though the unique shape can be difficult to clean. “[It] was super hard to clean, scraped all my hands to try to clean it,” said one parent. It’s also worth noting that in order to use the nightlight function, there must be water in the tank.
Additional Specs
Tank size: 0.5 gallon
Room size: up to 250 sq. ft.
Other features: Nightlight
Types of Humidifiers
There are two main types of countertop humidifiers: warm mist (steam) and cool mist (usually ultrasonic). “Most experts recommend a cool-mist humidifier for children’s rooms, as warm mist models can get too hot and pose a safety risk,” say Walker and Hunter.
Do You Need a Humidifier for Baby?
A humidifier isn’t a necessary nursery item, but there are many situations where one can come in handy. “Keeping a humidifier in a child's room has several benefits, especially for babies and toddlers. It helps maintain optimal moisture levels in the air, which can be particularly important during colder months when the air tends to be dry,” explain Walker and Hunter.
While we tend to think of humidifiers as most beneficial for congestion, they can also help with dry skin, chapped lips and nosebleeds caused by dry air, says Dr. Fox. Plus, “dry air can lead to a sore throat, which is uncomfortable for kids. A humidifier helps maintain moisture in the air, reducing throat dryness,” say Walker and Hunter. And alleviating all these symptoms can result in better sleep. “If you live in a dry environment, it can be helpful to have one in the room year-round,” says Dr. Fox.
If you live in a warm, humid climate—or in some newer HVAC systems that have built-in seasonal humidifiers—you may not see any benefits from using an additional humidifier, but there’s no harm in adding one if you’d like.
While humidifiers can be useful tools, they unfortunately aren’t low-maintenance devices: keeping them clean is essential. “Mold and bacteria can build up in the machine, so it is important to clean the device frequently,” says Dr. Fox. “A device that is easy to clean is important.” For a baby or child’s room, you’ll also want to look for one that uses cool mist rather than warm mist. “This may be safer around children, [since] if the child gets close to it, hot water/hot steam can burn them,” says Dr. Fox.
How to Choose a Humidifier
There are two huge factors when choosing a humidifier: how easy it is to clean, and whether it’s big enough to add moisture to the room you want it in.
For cleaning, “it's essential to clean the humidifier regularly to prevent mold and bacteria buildup,” explain Walker and Hunter. Choose a model you can commit to cleaning often—at least once a week, if not more frequently. For room size, be sure to check the square footage of your room before you buy; if you get a humidifier that’s too small, it won’t work well.
Factor in your family’s lifestyle
Room and home size: “You’ll want to consider the size of the room when selecting a humidifier,” say Walker and Hunter. “A larger room will need a humidifier with a bigger tank to ensure it can provide adequate moisture throughout the night.”
How long your child usually sleeps: A larger tank can also be important if you want to run the humidifier on a high setting for a full night’s sleep (which can be 12+ hours for babies and very young kids, especially sick ones).
Consider safety features:
Cool vs. warm mist: Cool mist options are safer for children’s rooms than warm mist humidifiers.
Automatic shut-off: “Look for automatic shut-off features for when the water runs out,” say Hunter and Walker. This also increases safety.
Other features
Diffuser: If you’d like to use essential oils in your humidifier, look for a multi-use unit that includes a diffuser.
Night light: Some parents appreciate an extra light on a humidifier, but others may want a pitch-dark room.
How to Clean a Humidifier
For most humidifiers, the cleaning process involves taking things apart, scrubbing, soaking with white vinegar, etc. … on a weekly basis. (Insert collective groan here.)
But it’s also massively important, because the consistently moist climate a humidifier creates is a mecca for mold and bacteria that can then get dispersed into the air, which isn’t great for anyone, but especially not for a baby or young child.
So although it may not be your favorite to-do item, it’s important to stay on top of keeping your humidifier as clean as possible while it’s in use. To reduce cleaning difficulty, Dr. Fox recommends using distilled water in your humidifier, and not using your humidifier if it is already dirty.
To clean it, experts recommend the following steps:
Disassemble and drain all parts of water completely.
Fill the tank with white vinegar or a white vinegar/water mix (according to your unit’s directions). Swish the vinegar around in the tank, then put the tank back on the base and let the vinegar sit in the reservoir for 15-20 minutes.
Pour out the vinegar and scrub the base with a toothbrush or bristle brush until it is free of residue.
Rinse everything off and let all parts air dry completely. Total dryness is essential for reducing mold buildup.
Expert Sources
Laura Hunter, LPN, co-founder of baby care resource Moms on Call
Jennifer Walker, RN, BSN, co-founder of baby care resource Moms on Call,
Dr. Meha Fox, an otolaryngologist at Baylor College of Medicine