Humidifiers help the air in your bedroom maintain moisture during the winter months — or potentially year-round, if you live in a dry climate. Sleeping in air that’s too dry can lead to dry skin, a scratchy throat, and even nosebleeds.
To help you find the right humidifier for your needs, my fellow product testers and I have tested some of the top-rated models on the market and assembled this list of the best of the best. We also put together a buyer’s guide based on our research and experience with these products, so you’ll know what to consider when shopping and how to boost the relative humidity levels in your bedroom for optimal sleep.
Since 2014, my fellow product testers and I have helped 60,108 people find the best mattress and products based on their body types and sleep preferences. To do this, we’ve tested over 300 beds and sleep products in our studio using our thorough review methodology, including all the bed frames featured in this guide.
While curating this list of the best air humidifiers, I consulted with our Chief Medical Advisor Dr. Raj Dasgupta, MD, FACP, FCCP, FAASM, to ensure our methodology and specific recommendations are accurate.
Read on to see which models made my list.
Best Humidifiers (2025)
- Virtuvi Cloud Humidifier – Best Humidifier
- Crane 1 Gal. Drop Cool-Mist Humidifier – Best Humidifier for Bedrooms
- Crane .5 Gallon Owl Ultrasonic Humidifier – Best Humidifier for Babies
- Vornado Lucerna 3 Alchemy Ultrasonic Humidifier – Best Humidifier for Large Rooms
- Levoit Dual 150 Ultrasonic Cool Mist Humidifier – Best Humidifier for Budget Shoppers
- Honeywell HUL520B Mistamate Cool Mist Humidifier – Best Cool Mist Humidifier
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 regarding any urgent medical issues.
What I Looked for in the Best Humidifiers
When searching for the best humidifiers, I focused on ease of use, long-term maintenance, and the features that directly affect daily comfort. Bedrooms are for resting and relaxing, so I recommended models that weren’t disruptive or demanding to maintain.
- Noise: A humidifier should improve your overall sleep, not disrupt it. We recommended units that operate quietly, even at higher humidification settings.
- Cleaning: Regular cleaning is essential for preventing mold, bacteria, and mineral buildup, which can impact your air quality and the lifespan of your humidifier. We chose models with wide openings, simple designs, and dishwasher-safe parts to make cleaning less of a chore.
- User-friendliness: No one wants a humidifier that’s a hassle to fill, operate, or adjust in the middle of the night. I gave preference to models with intuitive controls and features to make everyday use as effortless as possible.
Best Humidifier Video Review

Virtuvi Cloud Humidifier – Best Humidifier
Crane 1 Gal. Drop Cool-Mist Humidifier – Best Humidifier for Bedrooms
Crane Ultrasonic Cool Mist Humidifier

The Crane Drop Ultrasonic Cool Mist humidifier is filter-free, has a one gallon tank, and features a directional mist outlet.
Sleepopolis Score
4.50 / 5
Crane .5 Gallon Owl Ultrasonic Humidifier – Best Humidifier for Babies
Vornado Lucerna 3 Alchemy Ultrasonic Humidifier – Best Humidifier for Large Rooms
Levoit Dual 150 Ultrasonic Cool Mist Humidifier – Best Humidifier for Budget Shoppers
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
4.60 / 5
Honeywell HUL520B Mistamate Cool Mist Humidifier – Best Cool Mist Humidifier
Other Humidifiers I Considered
While these air humidifiers didn’t quite make my list, they still showed above-average performance during our testing. These models are well-built and offer good value. However, they just lost to the more competitive alternatives in our roundup.
Pure Enrichment MistAire Ultrasonic Cool Mist Humidifier
The Pure Enrichment MistAire is another solid budget-friendly choice that’s easy to use and maintain. At only $39 before any discounts, the MistAire is a great option for rooms that are 250 square feet or smaller. Unfortunately, it’s just a smidge louder than the other humidifiers on this list, which is why it didn’t quite make the cut.
Dreo HM311S Smart Humidifier
If you’re looking for smart home features in an affordable yet high-quality humidifier, the Dreo HM311S Smart Humidifier is a great choice. Even on its maximum setting, it runs pretty quiet, and our testers appreciated that you could just refill the tank without having to replace a filter. I left it off my list because it only had a 12-month warranty, which is weaker than most of the other models featured here.
How We Picked and Tested These Humidifiers
To find the best humidifiers for everyday use, we relied on hands-on testing experience to evaluate performance, ease of use, and practicality. My goal was to choose models that work well and are simple to live with. These humidifiers are quiet enough for nighttime use, easy to clean regularly, and intuitive to operate right out of the box.
Here’s how we break down the key categories and test them on each model.
Noise
Because evaporative humidifiers typically run in bedrooms and quiet spaces, noise was a top priority in our testing. We used a decibel meter app to assess the loudness of each one. If a model had more than one setting, we measured each of them before settling on an average score. In general, devices registering under 35 decibels received a 4 out of 5, while those under 30 decibels scored a perfect 5.

We also performed real-world tests: Our testers slept with each humidifier running overnight to gauge whether it was noticeable or disruptive in a typical sleep environment. Models that blended into the background and didn’t interrupt sleep naturally performed better.
Cleaning
Our testers made it a point to thoroughly clean each humidifier themselves to see how easy (or frustrating) it would be for the average user to maintain over time. We disassembled each unit and examined the surfaces, paying close attention to accessibility.
Models that featured broad, open tanks and minimal crevices tended to be much easier to wipe down, making the process quick and straightforward. These units required no special tools, and we could complete a full clean in just a few minutes.

On the other hand, some humidifiers had narrow openings, awkward corners, or small parts that made cleaning a chore. A few models required extra effort to scrub or reach into tight areas, which could lead to mold or mineral buildup if not properly maintained. This was especially true when using hard water, which can leave behind stubborn deposits that make cleaning even more difficult. We rated each model based on how practical it would be to clean regularly without frustration and chose those that made routine upkeep effortless for the list.
User Interface
To evaluate the user interface, we assessed how long it took to go from unboxing the humidifier to getting it up and running. Our testers used a timer and tried to operate each device without referring to the manual unless they were truly stuck. Humidifiers we could plug in, fill, and turn on in under 30 seconds (with clearly labeled buttons and intuitive controls) were the most impressive.

If a unit required multiple attempts, guesswork, or more than a minute to start humidifying, we considered that a significant drawback. Ultimately, we favored models that made setup feel quick and natural rather than something to fumble through.
What to Consider When Buying a Humidifier
Beyond decibels and user-friendliness, there are a few other factors to consider when buying the right humidifier for your sleep setup. Whether you’re outfitting your bedroom or a larger area, these details can influence how well your humidifier functions.
Room Size
You should check the specs to make sure the air humidifier you choose is powerful enough to handle the square footage of your room. For small to medium-sized bedrooms, most top-fill or ultrasonic models should get the job done. However, if you’re trying to add moisture to a larger bedroom or even a living room, look for models rated for 500 to 600 square feet to ensure even humidity coverage.
You should also consider energy-efficient models for humidifying larger spaces and bedrooms. Look for humidifiers that have the EPA Energy Star certification, as these models are able to maintain optimal humidity levels while consuming less electricity, ultimately saving you money on energy bills and reducing your environmental footprint.
Capacity
Water tank capacity determines your humidifier’s maximum runtime and how often you’ll need to go through the hassle of refilling the humidifier. Large tanks that hold gallons of water can run through the night and beyond without interruption, which is especially helpful if you use the humidifier while you sleep. Just keep in mind that bigger tanks may also mean a bulkier design, so balance size with your available space.

Price
Humidifiers can range from around $30 for basic models to over $150 for units with high-end features and settings. The key is to find a solid model without overpaying for features you don’t need. While expensive models often offer better build quality, quieter performance, and easier maintenance, many affordable picks still perform well in smaller spaces.
If you’re on a budget, look for models that focus on the essentials: quiet operation, consistent mist output, and easy cleaning. There are many portable humidifiers that offer all the must-have features at an affordable price.

On the other hand, if you’re investing in something long-term, it may be worth paying a bit more for features like automatic shutoff, built-in humidistats and hygrometers that monitor and help regulate the room’s humidity, and diffusers for essential oils.
Warranty
A generous warranty can offer you peace of mind, especially for humidifiers you plan to use daily or seasonally. Many models come with a one-year warranty, but some premium brands provide more coverage.
When shopping, check what the warranty includes. Some warranties only cover manufacturing defects, while others offer broader protection, including replacement parts or entire unit swaps. A good warranty is especially valuable if you’re investing in a higher-priced model or one with electronic components, including digital displays and smart features.
Air Humidifier FAQs
Are humidifiers safe for your lungs?
Yes, assuming you clean them regularly. Dirty humidifiers can disperse mold or bacteria into the air that can irritate your lungs.
Is it good to sleep with a humidifier in your room?
Yes, it is good to sleep with a humidifier in your room, especially in climates with dry air or during the winter when your heating system is frequently running. Sleeping with a humidifier can help prevent dry skin and irritation in your throat and sinuses.
Can I use tap water in my humidifier?
It’s best to use distilled water, as tap water can leave mineral buildup and disperse white dust into the air.
Which is healthier, a warm mist humidifier or a cool mist humidifier?
Both types of humidifiers are effective. However, cool mist humidifiers are generally safer for homes with children because they don’t pose a burn risk.
How often should I clean my humidifier?
Ideally, you should rinse and empty it daily and give it a thorough cleaning every three days or at least once a week.
What is the difference between an air purifier and a humidifier?
An air purifier has antimicrobial properties and removes particles like dust, pollen, and smoke from the air. Meanwhile, a humidifier adds moisture to the air to relieve dryness. They serve different purposes and can be used together for better indoor air quality.