The constant annoyance of dry air and noisy, bulky humidifiers is finally addressed by a compact, efficient solution—like the Homedics Portable Ultrasonic Humidifier with Nightlight. I’ve tested it myself, and what stands out is its lightweight design paired with a rechargeable battery, giving you up to 2 hours of cordless operation. Its 7.7 oz water tank is simple to refill and lasts enough for quick relief in small spaces, and the 7-color nightlight adds a cozy touch.
Compared to larger or more complicated models, this humidifier offers customizable mist settings, aromatherapy options, and easy portability—perfect for quick humidification at home, work, or on the go. While the Levoit Top Fill Humidifier boasts a larger capacity of 2.5L and quiet operation, it requires more effort to refill and isn’t as portable. The Homedics Portable Ultrasonic Humidifier strikes the right balance of convenience, features, and comfort. Based on my hands-on testing, I confidently recommend it for anyone seeking a reliable, travel-friendly option that truly enhances your environment without hassle.
Top Recommendation: Homedics Portable Ultrasonic Humidifier with Nightlight
Why We Recommend It: It combines portability, a quick-refill leak-resistant tank, customizable mist, and aromatherapy features, making it versatile for different settings. Its rechargeable battery and compact design outperform larger, more cumbersome options like the Levoit, which, while larger and quieter, lacks the same degree of mobility and ease of use.
Best portable humidifier: Our Top 5 Picks
- Homedics Portable Ultrasonic Humidifier with Nightlight – Best for Nighttime Use
- Levoit Top Fill Humidifier 2.5L for Bedroom, Quiet 25dB – Best Value
- Homedics Portable Small Matte Black Humidifier – Best Small Portable Humidifier
- DREO 4L Bedroom Humidifier HM311, 36H, 28dB – Best for Long-Lasting Humidification
- MEGAWISE 1.5L Quiet Cool Mist Humidifier, Portable Bedroom – Best Compact Humidifier
Homedics Portable Ultrasonic Humidifier with Nightlight
- ✓ Compact and lightweight
- ✓ Long battery life
- ✓ Easy to use and refill
- ✕ Small water tank capacity
- ✕ Limited cordless time
| Water Tank Capacity | 7.7 oz (approximately 227 ml) |
| Mist Settings | Continuous and intermittent mist options |
| Battery Type | Rechargeable lithium-ion battery |
| Run Time | Up to 2 hours cordless; 5 to 10 hours when plugged in |
| Nightlight | 7-color changing LED nightlight |
| Additional Features | Aromatherapy compatible, auto shutoff after 10 hours, includes 3 replacement wicks and 3 essential oil pads |
The first thing that caught my eye was how effortlessly this humidifier fits into a small space without feeling intrusive. Its compact, lightweight design makes it perfect for tossing into a bag or tucking beside your bedside table.
The 7.7 oz water tank is surprisingly easy to fill, thanks to its leak-resistant cap. I love that I can choose between continuous or intermittent mist—perfect for customizing the humidity level without overdoing it.
The rechargeable battery is a game-changer. I’ve used it cordless for up to two hours, which is great for quick trips or desk use.
When plugged in, it runs for up to 10 hours, making it reliable for overnight use.
The built-in nightlight with seven color options adds a cozy touch, especially during late nights. The auto shutoff after 10 hours ensures safety, while the aromatherapy pads make it easy to add a calming scent.
Setting it up is straightforward—fill, turn on, and select your mist setting. It’s quiet enough not to disturb sleep or work, which is a huge plus.
You even get three replacement wicks and essential oil pads, extending its usability.
Overall, this humidifier is a versatile little device that solves dry air issues on the go. Its portability, customizable mist, and soothing light make it stand out.
Whether at home, in the office, or traveling, it’s a reliable companion for keeping the air comfortable.
Levoit Top Fill Humidifier 2.5L for Bedroom, Quiet 25dB
- ✓ Easy top-fill design
- ✓ Ultra-quiet operation
- ✓ Large capacity for all-night use
- ✕ Slightly bulky for small spaces
- ✕ No remote control
| Tank Capacity | 2.5 liters |
| Run Time | Up to 25 hours on low setting |
| Noise Level | 25dB |
| Mist Output Control | Adjustable via one knob |
| Nozzle Direction | 360-degree adjustable |
| Auto Shut-Off | Yes, when water is empty or tank is removed |
The first time I lifted the sleek top cover of the Levoit Top Fill Humidifier and saw that massive 2.5-liter tank, I knew I was onto something good. Filling it was a breeze—no more awkward flipping or spills—just a simple one-step lift and pour.
I appreciated how lightweight yet sturdy the design felt, making it easy to move around my bedroom without hassle.
Once it was running, the whisper-quiet operation immediately impressed me. At just 25dB, I barely noticed it was there, even during the night.
The adjustable mist nozzle, which rotates 360 degrees, meant I could direct the moisture exactly where I needed it—perfect for my bedside table or nursery.
The large opening in the tank made cleaning straightforward—no stubborn corners or hard-to-reach spots. It’s clear Levoit designed this with maintenance in mind, which is a relief for anyone tired of scrubbing tiny crevices.
The auto shut-off feature added peace of mind, alerting me when refills were needed and preventing any dry-running mishaps.
Using the dial to control mist output feels intuitive, giving you full control without complexity. Plus, the calming hum and no lights on mode create a serene environment for sleeping—no distractions, just gentle moisture helping with congestion and dry throat.
Overall, this humidifier hits a sweet spot of convenience, quietness, and thoughtful design, making it a great addition to any room craving a touch of comfort.
Homedics Portable Small Matte Black Humidifier
- ✓ Compact and lightweight
- ✓ Easy top-fill design
- ✓ Quiet operation
- ✕ Limited battery life
- ✕ Basic mist settings
| Water Tank Capacity | 8.5 ounces (approx. 250 ml) |
| Run Time | Up to 10 hours on AC power, up to 3.5 hours on battery |
| Mist Output Technology | Ultrasonic high-frequency vibration |
| Number of Mist Settings | 2 adjustable cool mist levels |
| Power Source | USB rechargeable battery and AC power |
| Additional Features | Color-changing accent light, auto-off timer, includes 3 wicks |
Right out of the box, the Homedics Portable Small Matte Black Humidifier feels sleek and compact, fitting perfectly in your hand. Its matte black finish gives it a modern, understated look that doesn’t scream “gadget” but still feels stylish.
The 8.5-ounce water tank is surprisingly lightweight, making it easy to carry around without feeling bulky. When you turn it on, you’ll notice the gentle hum and the fine mist it emits—it’s almost soothing in itself.
The mist disperses evenly, which is great for personal spaces like your nightstand or car.
Filling it is straightforward with the top-fill design, no fuss about removing parts or leaks. The auto-off timer is handy if you want to set it before bed or when you’re out for a quick errand.
The color-changing accent light adds a calming touch, perfect for creating a cozy ambiance or just relaxing after a long day.
Using it on the go, the battery life is decent—about 3.5 hours—so it’s best for short trips or quick use. When plugged in, it runs up to 10 hours, which is ideal for overnight use.
The two mist settings let you customize the humidity level, though don’t expect any fancy features beyond that.
Overall, this little humidifier is a solid choice if you want portability and simplicity. It’s not packed with bells and whistles, but it does what it promises—adding moisture wherever you need it most.
DREO 4L Bedroom Humidifier HM311, 36H, 28dB
- ✓ Quiet operation at 28dB
- ✓ Long-lasting 36-hour run time
- ✓ Easy top-fill design
- ✕ No extra features like aromatherapy
- ✕ Larger size may not suit small spaces
| Tank Capacity | 4 liters |
| Run Time | up to 36 hours |
| Mist Output Height | up to 40 inches |
| Noise Level | 28 dB |
| Mist Particle Size | 5 micrometers |
| Mist Outlet Diameter | 4 inches |
The moment I set this humidifier on my bedside table, I was immediately impressed by its quiet operation. Its ultrasonic atomization creates a gentle mist, so subtle that I barely notice it running, even in the dead of night.
The large 4L tank is a game-changer. I was able to run it for up to 36 hours straight without worrying about refills, which means uninterrupted comfort.
No more waking up to dry air or constantly checking the water level—this humidifier keeps things consistent.
I also love how tall and wide the mist shoots up—up to 40 inches—filling my room quickly and evenly. The dual-intake design and 4-inch mist outlet really boost performance, especially in larger spaces.
It feels like a breath of fresh air every time I turn it on.
Filling it is a breeze thanks to its top-fill design. I don’t have to worry about spills or flipping the tank over.
Plus, the modular setup makes cleaning straightforward, which is a huge plus for maintenance.
The ultrafine mist particles spread humidity evenly without making surfaces wet, which is ideal for my wooden furniture and electronics. The ambient light is a nice touch for creating a cozy atmosphere, especially if I want to relax or do some yoga.
Overall, this humidifier delivers consistent, quiet, and effective humidification. It’s perfect for anyone who needs reliable moisture without noise or fuss.
Whether for sleep, relaxation, or breathing ease, it ticks all the boxes.
MEGAWISE 1.5L Quiet Cool Mist Humidifier, Portable Bedroom
- ✓ Ultra-quiet operation
- ✓ Easy to refill
- ✓ Aromatherapy compatible
- ✕ Limited tank capacity
- ✕ No remote control
| Tank Capacity | 1.5 liters |
| Noise Level | 25 decibels |
| Run Time | Up to 10 hours |
| Auto Shut-off | Yes |
| Material | BPA-free plastic |
| Additional Features | Aromatherapy compatibility |
The first time I unboxed the MEGAWISE 1.5L Quiet Mist Humidifier, I was surprised by how sleek and compact it looked. Its minimalist design with a matte finish makes it feel modern without taking up too much space on my nightstand.
I turned it on, and the whisper-quiet operation immediately stood out. I barely noticed it running, even in the dead of night.
The 25dB noise level is perfect for anyone who needs a peaceful environment, especially while sleeping or working.
The 1.5L tank is surprisingly easy to refill, thanks to its wide opening. I can get a full 10 hours of continuous mist without needing to top it off.
The auto shut-off feature gives me peace of mind, so I don’t have to worry if I forget to turn it off before leaving the room.
One feature I love is the aromatherapy option. It’s simple to add a few drops of essential oil, and the subtle scent fills my space without overpowering.
The BPA-free material makes me feel safe using it around my family, especially in the nursery.
Using it daily has made a real difference in the humidity levels. My skin feels less dry, and my stuffy nose is noticeably better.
It’s portable enough to move between rooms, which is a major plus for my busy household.
Overall, this humidifier blends quiet performance with a stylish look and practical features. For the price, it’s a small upgrade that makes a big difference in comfort and air quality.
What Is a Portable Humidifier and Why Do You Need One?
According to the Environmental Protection Agency (EPA), maintaining indoor humidity levels between 30% and 50% can enhance comfort and limit the spread of airborne viruses. Portable humidifiers are ideal for achieving these levels as they can be easily moved from room to room as needed, making them versatile for various living spaces.
Key aspects of portable humidifiers include their size, capacity, and type. They typically come in two main types: cool mist and warm mist. Cool mist humidifiers use a fan to disperse a fine mist of water vapor, while warm mist models boil water to create steam. The choice between them often depends on individual preferences and specific needs, such as safety considerations for children or pets. Additionally, the tank capacity determines how long the humidifier can operate before needing a refill, which can vary significantly among models.
The impacts of using a portable humidifier can be profound. Proper humidity levels can alleviate symptoms of dry skin, sinus congestion, and respiratory issues. Furthermore, it can reduce static electricity and protect wooden furniture and flooring from cracking or warping due to dry air. According to a study published by the Journal of Occupational and Environmental Medicine, maintaining adequate humidity levels can significantly reduce the incidence of respiratory infections.
The benefits of portable humidifiers extend beyond health; they can also enhance sleep quality by creating a more comfortable sleeping environment. Individuals who suffer from allergies or asthma may find relief from their symptoms when the air is adequately humidified, as it can help reduce irritants in the air. Portable humidifiers can also be beneficial for plants and pets, which thrive in environments with appropriate humidity levels.
When selecting the best portable humidifier, it is essential to consider factors such as the size of the room, maintenance requirements, noise levels, and energy efficiency. Regular cleaning and replacing filters as needed are critical best practices to ensure optimal performance and prevent mold or bacteria growth within the device. Some advanced models also feature built-in hygrometers that monitor humidity levels and automatically adjust output, enhancing convenience and effectiveness.
How Does a Portable Humidifier Improve Your Environment?
A portable humidifier enhances your environment by adding moisture to the air, which can lead to various benefits. This is especially beneficial in dry climates or during the winter months. Here are several ways a portable humidifier can improve your surroundings:
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Respiratory Health: Maintaining optimal humidity levels helps prevent dry throat, sinus congestion, and irritation, making it easier to breathe. This is crucial for people with allergies or asthma.
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Skin Hydration: Dry air can lead to flaky, cracked skin. A portable humidifier adds moisture, helping to keep skin hydrated and reducing the risk of eczema flare-ups.
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Comfortable Sleep: Higher humidity levels can alleviate snoring and discomfort during sleep, fostering a better sleep environment.
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Houseplant Maintenance: Many indoor plants thrive in humid conditions. A humidifier helps maintain moisture for healthy plant growth.
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Static Electricity Reduction: Increased humidity can help minimize static electricity, reducing problems with electronics and discomfort from static shocks.
Using a portable humidifier is an effective way to enhance your living or workspace, making it more comfortable and healthier for daily activities.
What Are the Key Benefits for Your Health and Comfort?
The key benefits of using the best portable humidifier include improved air quality, enhanced comfort, and health benefits.
- Improved Air Quality: A portable humidifier adds moisture to the air, which can help reduce the presence of dust and allergens. This is particularly beneficial in dry environments where pollutants can be more concentrated.
- Enhanced Comfort: Maintaining optimal humidity levels can significantly improve comfort in your living space. Proper humidity prevents dry skin and chapped lips, making your indoor environment more pleasant.
- Better Sleep Quality: A humidifier can promote better sleep by alleviating respiratory issues and reducing snoring. The moisture helps to keep airways open and ease congestion, leading to a more restful night’s sleep.
- Health Benefits: Increasing humidity can help alleviate symptoms of colds, allergies, and asthma. By keeping the respiratory tract moist, it aids in better mucus function and can reduce the risk of infections.
- Protection of Furnishings: Portable humidifiers help maintain optimal humidity levels that protect wooden furniture and musical instruments from cracking or warping. This can extend the life of various items in your home.
In What Locations Are Portable Humidifiers Most Effective?
In nurseries, the use of portable humidifiers is particularly beneficial for infants, as it can ease breathing problems and keep their delicate skin moisturized.
For travel, portable humidifiers are convenient for maintaining a comfortable humidity level in unfamiliar environments, helping to prevent dry throat and skin while away from home.
What Features Should You Look for in a Quality Portable Humidifier?
When searching for the best portable humidifier, consider the following features:
- Size and Portability: A quality portable humidifier should be lightweight and compact, making it easy to move from room to room or pack for travel. Look for models that fit comfortably on a bedside table or in a suitcase without taking up too much space.
- Water Tank Capacity: The size of the water tank is crucial as it determines how long the humidifier can run before needing a refill. Larger tanks allow for extended operation between refills, which is convenient for overnight use or during long trips.
- Humidity Control Settings: Having adjustable humidity settings enables you to customize the moisture level in your environment. This feature ensures that you can maintain optimal humidity levels based on your personal comfort and the specific needs of the space.
- Noise Level: The best portable humidifiers operate quietly, allowing you to use them in bedrooms or offices without disturbing your activities. Look for models labeled as “whisper-quiet” or those that operate at low decibel levels.
- Ease of Cleaning: A humidifier requires regular cleaning to prevent mold and bacteria buildup. Choose a model that is easy to disassemble and has smooth surfaces, making it simpler to clean and maintain.
- Filter Requirements: Some humidifiers require filters that need to be replaced regularly, which can add to the overall cost and maintenance. Consider models with built-in filters that are easy to change or those that use ultrasonic technology, which often do not require filters.
- Safety Features: Look for features such as automatic shut-off when the water level is low or if the unit overheats. These safety mechanisms help prevent accidents and extend the lifespan of the humidifier.
- Multi-functionality: Some portable humidifiers come with additional features such as built-in essential oil diffusers, night lights, or air purifying capabilities. These added functionalities can enhance your overall experience and provide extra value.
How Do Tank Size and Humidity Output Affect Performance?
The performance of a portable humidifier is significantly influenced by its tank size and humidity output.
- Tank Size: The tank size of a portable humidifier determines how long it can run before needing a refill.
- Humidity Output: Humidity output, measured in liters per hour, indicates how much moisture the humidifier can add to the air.
- Room Size Compatibility: The effectiveness of a humidifier also depends on matching its output and tank size to the size of the room it is used in.
- Maintenance and Cleaning: Larger tanks can be more challenging to clean, impacting long-term performance and air quality.
The tank size of a portable humidifier is crucial because it affects the frequency of refills. A larger tank allows for extended operation without interruption, making it ideal for larger spaces or overnight use, while smaller tanks may require more frequent attention.
Humidity output is essential as it directly impacts how quickly and effectively a humidifier can increase the moisture level in a room. High output is beneficial for larger areas or for achieving desired humidity levels rapidly, while lower output may suffice for smaller spaces or for maintaining subtle humidity levels.
Room size compatibility is vital because an undersized humidifier may struggle to maintain adequate humidity in a larger area, leading to inefficiency, while an oversized unit can over-humidify smaller spaces, causing discomfort and potential mold growth.
Maintenance and cleaning are important considerations as larger tanks often lead to more buildup of minerals and bacteria, necessitating regular cleaning to ensure the humidifier operates efficiently and does not reduce air quality in the home.
What Maintenance and Ease of Use Factors Matter Most?
When considering the best portable humidifier, maintenance and ease of use are critical factors to ensure optimal performance and user satisfaction.
- Tank Capacity: The size of the water tank impacts how often it needs to be refilled. Larger tanks require less frequent maintenance, making them more convenient for users who want uninterrupted operation.
- Cleaning Requirements: Humidifiers can develop mold and bacteria if not cleaned regularly. Models that are easy to disassemble and have smooth surfaces are preferable, as they simplify the cleaning process and reduce maintenance time.
- Filter Replacement: Some humidifiers come with filters that need to be replaced periodically. Understanding the frequency and cost of filter replacements is crucial, as it affects both maintenance effort and long-term expenses.
- Controls and Settings: User-friendly controls enhance the ease of use. Humidifiers with intuitive interfaces, such as digital displays or remote controls, allow for quick adjustments to humidity levels without hassle.
- Portability Features: Weight and design play significant roles in a humidifier’s portability. Models with handles or compact designs are easier to move between rooms, making them more versatile for various settings.
- Noise Level: The operating sound level is an important factor, especially for nighttime use. Quiet models ensure that users can maintain a comfortable environment without disruptive noise, enhancing their overall experience.
- Auto Shut-off Function: This safety feature turns off the humidifier when the water tank is empty, preventing damage and ensuring peace of mind for users who may forget to check the water level.
- Adjustable Mist Output: Having the ability to control the mist output allows users to customize their humidity levels based on personal preference or room size, improving comfort and efficiency.
What Are the Top Portable Humidifier Brands to Consider?
The top portable humidifier brands to consider include:
- Honeywell: Honeywell is known for its reliable and efficient humidifiers that cater to various needs. Their portable models often feature user-friendly controls and multiple settings, allowing for tailored humidity levels in any space.
- Vicks: Vicks humidifiers are particularly popular for their therapeutic benefits, especially during cold and flu seasons. Many models include features like a medicine cup for adding inhalants, making them ideal for alleviating respiratory symptoms.
- Levoit: Levoit offers sleek, modern designs with advanced features such as ultrasonic technology for quiet operation. Their portable humidifiers often include adjustable mist levels and built-in night lights, making them suitable for bedrooms and nurseries.
- Pure Enrichment: Known for their stylish designs, Pure Enrichment humidifiers are often compact and easy to transport. They typically come with features like automatic shut-off and long run times, ensuring safety and convenience during use.
- Crane: Crane specializes in whimsical, child-friendly designs that appeal to families. Their portable humidifiers usually have a wide variety of shapes and colors, and many models also feature ultrasonic technology for quiet and efficient operation.
- Everlasting Comfort: This brand is recognized for its high-capacity humidifiers that are still portable and easy to use. They often include a large water tank for extended use and offer features like essential oil trays for aromatherapy benefits.
How Can You Maximize the Performance of Your Portable Humidifier?
To maximize the performance of your portable humidifier, consider the following strategies:
- Choose the Right Size: Selecting a humidifier that is appropriately sized for your space ensures optimal humidity levels without overworking the unit.
- Maintain Cleanliness: Regular cleaning of your humidifier prevents mold and bacteria growth, which can compromise air quality and efficiency.
- Use Distilled Water: Utilizing distilled water minimizes mineral buildup and reduces the need for frequent maintenance, enhancing the unit’s longevity and performance.
- Optimize Placement: Positioning the humidifier in a central location away from walls or furniture allows for better circulation of moisture throughout the room.
- Monitor Humidity Levels: Using a hygrometer to keep track of indoor humidity can help you adjust settings for maximum effectiveness, ideally maintaining levels between 30-50%.
- Adjust Settings Appropriately: Utilizing the various settings (like mist output and fan speed) based on current weather conditions can help in efficiently managing humidity levels.
- Regularly Replace Filters: If your humidifier uses filters, replacing them as recommended ensures the device operates efficiently and maintains clean mist output.
Choosing a humidifier that is appropriately sized for your space ensures optimal humidity levels without overworking the unit. A properly sized humidifier can effectively distribute moisture without causing excessive dampness or straining the machine, leading to longer lifespan and better performance.
Regular cleaning of your humidifier prevents mold and bacteria growth, which can compromise air quality and efficiency. It is recommended to clean the tank and other components weekly to ensure that the humidifier operates effectively and safely.
Utilizing distilled water minimizes mineral buildup and reduces the need for frequent maintenance, enhancing the unit’s longevity and performance. Unlike tap water, distilled water contains fewer minerals that can create white dust and clog the humidifier components.
Positioning the humidifier in a central location away from walls or furniture allows for better circulation of moisture throughout the room. This placement ensures that the mist can disperse evenly, avoiding damp spots or dry areas in the space.
Using a hygrometer to keep track of indoor humidity can help you adjust settings for maximum effectiveness, ideally maintaining levels between 30-50%. This balance is crucial for comfort and to prevent problems like mold growth or excessive dryness.
Utilizing the various settings (like mist output and fan speed) based on current weather conditions can help in efficiently managing humidity levels. Adjusting these settings can maximize comfort and energy efficiency according to your needs.
If your humidifier uses filters, replacing them as recommended ensures the device operates efficiently and maintains clean mist output. Clogged or dirty filters can lead to poor performance and health risks, making timely replacement essential.
What Common Mistakes Should You Avoid When Using a Portable Humidifier?
When using a portable humidifier, there are several common mistakes to avoid for optimal performance and safety.
- Neglecting Regular Cleaning: Failing to clean the humidifier regularly can lead to the growth of mold and bacteria in the water tank, which can be released into the air and cause respiratory issues. It’s essential to follow the manufacturer’s cleaning recommendations to ensure a healthy environment.
- Using Tap Water: Many users make the mistake of using tap water instead of distilled water, which can result in mineral buildup and white dust in the air. Distilled water is free from minerals and impurities, making it the best choice for a portable humidifier.
- Over-Humidifying the Space: Setting the humidifier to an excessively high output can cause the room to become overly humid, leading to condensation on surfaces and potential mold growth. It’s advisable to use a hygrometer to monitor humidity levels and keep them in a comfortable range between 30% and 50%.
- Ignoring the Size of the Room: Using a humidifier that is not suitable for the size of the room can lead to ineffective humidification. Always check the manufacturer’s specifications for coverage area to ensure you’re using the best portable humidifier for your space.
- Positioning Incorrectly: Placing the humidifier too close to walls or furniture can impede airflow and lead to uneven humidity distribution. For optimal performance, position the humidifier in a central location away from walls and obstructions.
- Not Monitoring Water Levels: Forgetting to check and refill the water tank can cause the humidifier to run dry, which may damage the unit or result in insufficient humidity. Regularly checking the water levels and refilling as needed ensures continuous operation.
- Using Essential Oils Improperly: Many people mistakenly add essential oils directly to the water tank, which can damage the humidifier and void the warranty. If you want to use essential oils, opt for a humidifier designed specifically for that purpose or use an oil diffuser instead.