Dry air can lead to many health problems such as itchy skin, sore throat, irritation in the nasal passage, chapped lips, burning sensation in the eyes, etc. It can also affect your sleep. Small children, especially babies, are most affected by dry air.
So, if you are on the lookout for a solution to fix this problem, you must search for the best evaporative humidifier. With several models and brands available in the market, it is not surprising to feel overwhelmed by the wide range of options.
To help you narrow down your choices, we bring a comprehensive review of the 10 best evaporative humidifiers.
What is an evaporative humidifier?
If the air in your home is mostly dry or you wish to combat your allergies, bringing home the best evaporative humidifier is a good idea. These devices inject some much-needed moisture into the air and improve its quality along with your health.
Evaporative humidifiers, also known as wick humidifiers, are the safest kind of humidifiers. As the name suggests, such humidifiers use the principle of evaporation to improve the humidity of a room.
Despite the numerous choices available in the market, even the best evaporative humidifier’s basic design is relatively simple. It makes use of a water tank, wick filter, and an internal fan.
How does evaporative humidifiers work?
Humidifiers have been around for decades. The most traditional way of humidifying a room is by placing a vessel filled with water. The water evaporates naturally and relieves the dryness. Evaporative humidifiers follow the same principle.
To function an evaporative humidifier makes use of all the 3 components mentioned above. The filter absorbs the water filled in a tank. It also removes the minerals and impurities in the process. The internal fan causes the water to evaporate. This gets released into the room and infuses the air with moisture. As a result, the humidity of the room increases.
Source: Amazon.com, Last update on 2024-02-24
Why should you buy an evaporative humidifier?
You must invest in the best evaporative humidifier for the following benefits:
- Improves your skin- During winters, your skin becomes prone to irritation due to the dry air. Evaporative humidifiers will replace the moisture in the air and prevent your skin from drying out.
- Helps prevent flu and cold- Various studies have concluded that evaporative humidifiers can lower the chances of catching the flu or cold as high humidity does not support the survival of viruses.
- Improves respiratory health– Evaporative humidifiers help to alleviate irritating sinuses by restoring the humidity levels. This, in turn, soothes the sinuses and keeps the throat and nasal passage moist.
Why should you trust us?
We prepared our list for the 10 best evaporative humidifiers after conducting extensive market research and scanning through tons of customer reviews.
As part of the research, we looked at every product’s user manual and checked out the details on the company’s website. We have diligently invested our time and effort to bring you accurate information about all the products listed in this article.
Apart from providing an in-depth review of the best evaporative humidifier, we have also included a comparison chart to help you choose.
Top ten product comparison chart
|Water tank capacity
|Average customer rating
|13.5x 19.5x 10.5 inches
|17.5 x 12.5 x 22.5 inches
|13 x 8 x 12.3 inches
|Aircare D46 720
|10 x 15 x 26 inches
|14.9 x 13.6 x 7.8 inches
|Stadler Form OSKAR O-021
|9.69 x 9.7 x 11.4 inches
|17.75 x 13 x 22 inches
|13.75 x 23.5 x 21.75 inches
|3700 Sq. Ft
|10.2 x 18.8 x 9.1 inches
|700 Sq. Ft
|8.75 x 9.5 x 14.1 inches
Review of the 10 best evaporative humidifier
The Vornado Evap40 is an excellent option for a perfectly cozy and humidified room. It is a well-designed unit that is ideal for a room of 1000 square feet.
- The signature Vortex Action efficiently disperses the humidified air evenly throughout the room.
- Users can easily control the fan speed and humidity level.
- The 2 two-gallon capacity water tanks allow uninterrupted operation and fewer refills.
- It meets the United States voltage requirement standards.
- It comes with a 5-year warranty.
The Vornado Evap40 comes with deep pitch blades that pull in the dry air with the help of 2 humidifying filters. The humidified air is then uniformly diffused in the room through Vornado’s signature Vortex Action.
This humidifier makes use of 2 wick filters to humidify the air present in the room naturally. Additionally, it does not leave a wet mess on the surfaces of objects next to it.
The large capacity water tanks combinedly hold 4 gallons of water. As a result, it is possible to operate it at high speed for a long time. Both the water tanks are spill and leak proof. They are also effortless to clean.
The control panel allows users to adjust the fan speed and the humidity level. The fan can operate at high (1600 RPM), medium (1150 RPM), and low (750 RPM) speeds. The users can adjust the humidistat dial to set the humidity level as per their requirements.
The Vornado Evap40 is a smart device. It senses the humidity level in the room and accordingly adjusts the circulation.
The individual components of the humidifier are easily detachable. The water tanks have sturdy handles to facilitate smooth transportation. It also produces very little noise, thereby causing zero disturbance to your everyday routine.
The Aircare 831000 is a budget-friendly humidifier for the whole house. It can efficiently circulate humidified air in the space of 2700 square feet.
- It makes use of Trapmax Filter Technology.
- The water tank has a capacity of 6-gallons.
- It can reduce your annual heating bill by up to 10%.
- It has 4 rolling casters for easy transportation.
- The top-fill reservoir makes it very convenient to fill water.
The Aircare 831000 is a long-lasting humidifier that can run continuously for up to 70 hours. This means that users can experience long-lasting comfort with ideal humidity levels.
Additionally, there is no need for frequent refilling as it has extra-large capacity water tanks.
Users can customize the humidity levels with the help of an auto humidistat. They can vary the setting at 5-point intervals and the fan speed can operate at 3 levels. When the humidity of the room reaches the desired level, the Aircare 831000 automatically shuts down and restarts when there is a change in the ideal humidity levels.
The unit also power-offs automatically when the water tank is empty to avoid any damage.
This humidifier uses a wick that offers Trapmax filter technology. It traps the impurities present in water and also provides antimicrobial protection.
The Aircare 831000 has the highest filter capacity output provided by Aircare. It is ETL approved, complies with industry safety standards, and has a 5 feet long cord that comes along with the unit.
The humidifier has a decibel rating of 46. It thus operates quietly when run on a low setting. However, the unit becomes quite noisy when operated on high and medium speeds.
The EV100 is a compact humidifier that works well in an area up to 300 square feet—thus making it an excellent choice for humidifying your bedroom or living area.
- It uses the signature Vortex Action technology for dispersing the air.
- It has a 1-gallon capacity water tank that can run continuously for 24 hours.
- The unit has a see-through tank system, which helps to see the water level.
- It automatically adjusts the humidity levels.
- The humidifier has a top-fill tank.
The EV100 has a modern look, and sleek design that goes very well with a home and an office set up. It is among the newer models released by Vornado.
As this humidifier employs Vornado’s unique Vortex Technology, it evenly circulates the air present. This ensures that the moisture is uniformly distributed and keeps you comfortable.
The EV100 uses a filtering wick that filters out the impurities while soaking up excess moisture. The wick approximately lasts for 4-8 weeks, depending on the use.
The unit has electronic push-button controls that facilitate smooth operation. Users can set the humidity level in the range of 40% to 60% with the 6 output levels. Additionally, users can choose from 3 fan settings- auto, high and low.
The innovative design of the EV100 makes cleaning a breeze. The tank system has a crystal-clear tank, outlet grill, removable cap, and an integrated carry handle. All these features make it easy to carry the water tank, fill and clean it.
The EV100 is a lightweight device and weighs around 5.3 pounds. It comes with a 5-year satisfaction guarantee and is ETL approved.
The Aircare D46 720 is a well built, reasonably priced humidifier covering an area of up to 1200 square feet. It stands out from the crowd due to its efficiency and sleek design.
- It is capable of humidifying multiple rooms.
- It has a tank capacity of 2 gallons.
- It has a runtime of up to 50 hours.
- The digital controls offer precise humidity control and monitoring.
- The unit takes up minimal space.
The Aircare D46 720 is thoughtfully designed to keep allergies at bay by adding invisible moisture in its surrounding space. Apart from being extremely useful for relieving dry skin in humans, it also helps keep our pet’s skin less itchy and flakey during the winters.
It has an impressive runtime of 50 hours. The Aircare D46 720 comes with a digital control panel. An adjustable humidistat features on the control panel. This has an internal humidity sensor that shuts off when it reaches the ideal humidity level.
There are 4 fan speed options available. A point to note is that the noise level increases as the fan speed increases. Setting 1 and 2 are comparatively quieter and provide effective humidification. On the other hand, setting 3 and 4 are very noisy and must be ideally used to humidify rooms when you are not around.
The slender and tall tanks are easy to fill. The water tanks, as well as the filters, do not need to be frequently replaced. A 1040 dual replacement superwicks and a cord measuring 60 inches are part of the package. The unit also comes with a 2-year limited warranty.
5. Opolar EV01
If you are looking for an elegantly designed small sized evaporative humidifier, the Opolar EV01 is a good option.
- The water tank has a capacity of 0.8 gallons.
- It has a built-in timer and top-fill design.
- It has a single permanent filter that is easy to clean.
- The device has a touch-sensitive LED control panel.
- It has a leak-proof design
The Opolar EV01 can efficiently humidify a space of up to 300 square feet and run continuously for 24 hours. It has a powerful built-in fan that does not make any noise. It thus does its job well without causing any disturbance.
As it’s an evaporative humidifier, you do not have to worry about the water landing on your wood flooring, carpet, or furniture. Any water that gets emitted from the device is almost immediately evaporated.
The Opolar EV01 humidifier is very easy to use. Just pour the water from the top opening until the max level, indicated on the device’s side. Plug in the unit and turn it on. You can input your preference using the touch screen enabled digital LED control panel.
Users can choose from the 3 modes of operation- standard, sleep mode, and ionize. They can also set the timer for 2, 4, or 8 hours.
The filter of the Opolar EV01 consists of polyester and nylon fiber. It can be easily removed, rinsed in water, and placed back into the unit. It is also quite simple to clean the water tank. Just remove the lids and use a cloth to wipe it down.
It is essential to clean the water tank regularly as it may turn hard and crusty and develop an odor.
The Oskar evaporative humidifier is a perfect combination of art, function, and ease. Manufactured by the Swiss company Stadler Form, its design and quality are impeccable.
- It is a mist less evaporative humidifier
- The unit has a fragrance dispenser to add essential oils
- It has a built-in hygrostat that enables precise humidification
- It has a fill inlet on the side that makes filling water in the tank very convenient
- It delivers a humidity output of 2.4 gallons/day
The OSKAR O-021 is a high performing evaporative humidifier with a tank capacity of 0.8 gallons. It naturally hydrates its surrounding space of up to 540 square feet. It has 2 eco-friendly, antibacterial filter cassettes. Made from plant-based material, they ensure germ-free operation.
The unit has 2-speed settings that allow users to control the fan output based on the surrounding environment. This humidifier is well suited for bedrooms as it works quietly. One can dim the LED panel when used in the night mode.
The OSKAR O-021 has a fill inlet on the side that makes it convenient to fill the tank using a watering can or a glass. It thus relieves its owners from the chore of lifting the tank and placing it under a water faucet.
It has an auto shut down feature that gets enabled when the water tank is empty. It also has a filter change indicator that promptly reminds you to replace the filter.
The OSKAR O-021 has a special compartment for adding essential oils. This helps to spread a wonderful aroma in the room and create a relaxing and invigorating atmosphere.
The Aircare SS390DWHT is sure to complement the decor of any home and office. With a huge 6-gallon capacity water tank, this humidifier can effectively humidify an area of up to 2300 square feet.
- It is a whole-house humidifier.
- This humidifier has analog controls.
- It has an impressive runtime of 70 hours.
- The filter of this humidifier has antimicrobial properties.
- It has a top-fill water tank.
The Aircare SS390DWHT has a white plastic body that is sturdy and durable. It is easy to install and does not require the assistance of any professional. It is generally marketed as a space-saving humidifier as it is thinner and sleeker than Aircare’s other whole-house models.
It is easy to use as it features analog controls. It makes use of a Trapmax filter that is not only powerful but also traps allergens. It has a top fill design that makes it very convenient to refill the tank. Additionally, yellow light comes on to indicate that it is time to refill the tank.
The humidifier has 3 settings- low and high. When operated on a low setting, Aircare SS390DWHT does not produce any noise. However, when used on high, it does tend to become loud. The humidistat has 3 settings- high, medium, and low. It automatically shuts down when it reaches the humidity level.
The Aircare SS390DWHT is an excellent humidifier for preventing allergies and flu. It also helps to relieve sore throat and dry skin. It also helps to keep your pet comfortable in dry weather.
The Aircare 696-400HB is a console-style, whole house humidifier. It is ideal for a large house as it can easily humidify a space of up to 3600 square feet.
- It comes with analog controls and a digital display
- It has a water tank capacity of 5.4 gallons.
- The humidifier makes use of Bemis patented super wick.
- It gives 12 gallons of output/day.
- It has a removable power pack to facilitate easy cleaning.
If you are just tired of constantly refilling and cleaning your humidifiers, then it is time to check out the Aircare 696-400HB. It is available in 3 wood-tones to seamlessly blend with any room.
The large water tank ensures that one does not need to spend much time on frequent refilling. To make the process more convenient, this humidifier comes with an easy-fill water bottle and refill hose. A1045 super wick is also included in the package.
Users can set the desired humidity level with the help of a manual humidistat. It will then automatically switch on and off to maintain the chosen level of humidity. As desired in any good evaporative humidifiers, it includes all the convenience features like automatic shutoff, refill-indicator, and check-filter indicator.
These features prevent the device from operating when there is no water and when the filter is dirty—thus ensuring the safety of the device as well as its users.
The Aircare 696-400HB allows its owners to adjust the fan’s speed by using the 4-speed control knob.
The Vornado EV200 is a compact, full room evaporative humidifier that employs Vornado’s signature Vortex Action. As a result of this action, it produces a powerful mist that delivers moisture to the air in the surrounding space.
- It can automatically regulate the humidity of a room.
- Cleaning is not a chore as the parts can be quickly taken apart and put back.
- It has a 1.5-gallon water tank and provides an output of 2.6 gallons in 24 hours.
- It has push-button controls with LED lights.
- It comes with a 5-year manufacturer warranty.
The Vornado EV200 can easily humidify an area of up to 700 square feet. This is mainly possible due to its well-designed deep pitched blades. The unit features easy to use controls with attractive LED lights. It can work continuously for 24 hours without requiring a refill.
This humidifier has a transparent water tank and a recessed handle. This helps to monitor the water level in the tank easily. Initially, when the humidifier begins operation, it uses more water. However, when it reaches the desired humidity level, water utilization decreases.
It operates silently when used on a low setting. The humidifier has 2 wick filters installed in it. To avoid the hardening of the filter, it is advisable to clean it regularly. As per the manufacturer’s instruction, the filter must be ideally changed every 8 weeks.
The Vornado EV200 has an electronic humidistat with an automatic humidity controller. It also has a fan with 3 settings- auto, high and low. It is available in a cobalt blue and black color scheme.
10. Vornado Evap2
The Vornado Evap2 is a safe, clean, and effective evaporative humidifier. It has a 1-gallon capacity water reservoir and can humidify a space of up to 600 square feet.
- It has a built-in manual humidistat that automatically regulates the humidity output.
- The control panel consists of 3 buttons- an on/off button, a button to control the humidity level, and another button to adjust the fan setting.
- It has a runtime of 24 hours.
- Portable and lightweight.
- Reasonably priced and easily fits into a tight budget.
The Vornado Evap2 operates by drawing in dry air and passing it around a wet wick. It then uses a powerful fan to disperse the resulting moisturized air. It can work continuously for 24 hours on a single fill.
As this is an evaporative humidifier, it does not leave behind any white dust. It is safe to use in households that have children and pets as it has no internal heaters. The humidifier has well-lit LED display buttons. Thus, you do not have to turn on an overhead light at night to make any adjustments.
The Vornado Evap2 has a beautiful and sleek design. This makes it suitable to place it in any part of your home, irrespective of its decor. The body is well built using resistant black plastic.
This humidifier is a good option for people who have average needs. It can also function as a fan if one wants to freshen up. The fan can operate at 3 speeds- Auto, low and high.
Buying Guide: How to Chose Best Evaporative Humidifier
Evaporative humidifiers have become extremely popular. A vast majority of the population uses it to overcome the problem of dry air in their homes. It is a safe and effective choice. However, there are certain things you must bear in mind while making your decision.
We have listed below 6 key parameters that will help you bring home the best evaporative humidifier:
Well-known companies usually manufacture the best products. Therefore, choose a humidifier from a famous brand. A product that has gained the trust of several users will also guarantee that your money has been well spent.
As evaporative humidifiers are usually placed inside a room, it must blend well with the surroundings. Therefore, it wouldn’t hurt to choose one that complements the interiors of your home or office.
Moreover, they come in a wide variety of colors and styles. Take some time to go through the options to figure out what works best visually for your room.
Do not forget to check out the coverage area before making your decision. Choose an evaporative humidifier based on the size of the room you want to humidify. If you want it for a small room, such as your bedroom or living room, you can opt for a device that has a smaller coverage size.
On the other hand, if you wish to humidify your whole house, go for whole-house humidifiers as they have a wider coverage area.
Read Top 10 Best Whole House Humidifier Review 2020
The capacity of the water tank determines how often you need to refill it. If you do not want to burden yourself with filling the tank frequently, look for an evaporative humidifier with a large tank capacity.
The best evaporative humidifiers include several features that make it extremely convenient to use. Here are some of the essential features you must look out for:
- Variable speeds- It helps to control the humidifier’s output and limit its power usage. Additionally, it also helps to regulate the noise level.
- Automatic shutoff- This enables the humidifier to shut down when the water tank is empty automatically. This is an important safety feature.
- Indicator lights- They let users know when the water level is low or if its time to replace the filters.
- Digital control panel- helps provide accurate readings.
Even the best evaporative humidifier requires adequate care and maintenance to operate efficiently. They must be regularly cleaned to avoid the growth of mold and bacteria. If left uncleaned, the minerals present in the water will accumulate in the humidifier.
Failing to clean the evaporative humidifiers can be detrimental to your health as it will release the impurities into the air you breathe. Apart from cleaning the water tank, it is also necessary to replace the filters at regular intervals.
Therefore, while looking out for the best evaporative humidifier, also pay attention to how easy it is to clean it. Some models require daily maintenance, while others require weekly cleaning. You can check out online reviews or product manuals to know more about the kind of care needed by various evaporative humidifiers.
Top maintenance tips
While a properly functioning humidifier can improve the air quality in your home, a dirty and poorly maintained humidifier will most certainly have the opposite effect. Therefore, follow the below tips for taking good care of your evaporative humidifier:
- Unplug the device before cleaning
Before you start cleaning the evaporative humidifier, make sure to remove it from the power source. Cleaning it without doing so can be not only uncomfortable but also dangerous.
- Clean the filter
After taking the filter out, carefully inspect it, and replace it with a new one if it is old or beyond cleaning.
If you feel that the filter is reusable after cleaning, use water to clean it thoroughly. Once done, place it on a dry towel and let it dry completely.
Do not use any cleaning solutions to clean the filter, as this will destroy its antimicrobial properties. The chemicals present in the cleaning solutions will damage the filter and render it useless.
- Clean the water tank
Before cleaning the water, take out all the water present in the tank. If you notice a build-up of minerals in the tank, use vinegar to loosen it up. Swirl the tank a couple of times to ensure the vinegar gets to the sides as well.
Allow the vinegar to stay for an hour and then empty it. Rinse the tank thoroughly with water. If you still notice any build-up use a brush to scrape it out gently.
It is not recommended to use any harsh chemicals for cleaning the tank. It may damage the tank and get mixed with the mist and get released into the air when you turn on the humidifier.
- Clean the fan
The fan is also an essential part of the humidifier and can accumulate lint and dust after prolonged use.
Hence take a damp cloth to wipe any dust on the fan’s fins properly. Removing the dust and lint will improve the performance of the evaporative humidifier.
Read How to Clean Humidifier: 5 Steps of Deep Cleaning for Cleaner Indoor Air
There may be many questions running through your mind when you are on the lookout for the best evaporative humidifier. Continue to read to find answers to some of the most frequently asked questions.
Q. Do humidifiers clean the air?
No. Humidifiers are not air purifiers. The primary purpose of the humidifier is to add moisture to the air present in a room.
Q. Are evaporative humidifiers better?
Yes, evaporative humidifiers do not have any heating element. It is thus much safer to use in homes that have young children and pets. They are also the most affordable type of humidifier.
Q. Which is a better evaporative or ultrasonic humidifier?
Although ultrasonic humidifiers can inject more moisture into the air, it may over humidify the air. This may cause dampness and mold. Thus, evaporative humidifiers are better.
Q. Which is a better cool mist or warm mist humidifier?
This is a matter of personal preference, as they are both great options for adding moisture to the dry indoor air. Cool mist may be a more practical choice for families with young children and pets as it does not have any heating element.
On the other hand, warm mist models are much quieter and keep you warmer in the winter.
Q. Is sleeping with a humidifier good for you?
Yes, placing a humidifier in your bedroom can improve your sleeping patterns. This is especially true for people who cannot sleep well due to allergies, cold or flu.
Q. Is it safe to use tap water in a humidifier?
It is not recommended to use tap water as it contains minerals that get deposited in the humidifier’s water tank. Using demineralized water or distilled instead.
Q. What are the cons of a humidifier?
The main disadvantage of humidifiers is that it needs regular maintenance. Moreover, depending on the capacity of the water tanker, they require refilling from time to time.
Q. What type of humidifier is best for dryness?
The cool and warm mist humidifiers are ideal for relieving dryness. They effectively disperse moisture in the air and increase the humidity level.
Q. What type of humidifier is best for bronchitis?
The warm mist type of humidifiers is better for people with bronchitis. This is mainly because such devices partially sterilize the steam coming out of it.
Q. Can a dirty humidifier cause pneumonia?
Yes. Unclean humidifiers can be problematic for people with allergies and asthma as it becomes a breeding ground for diseases. It may also trigger flu-like symptoms and other lung infections like pneumonia. Thus, it is essential to clean humidifiers regularly.
Q. Do evaporative humidifiers leave white dust?
The white dust is the mineral content present in the water that goes into the humidifier’s water tank. However, evaporative humidifiers do not leave behind any white dust.
Q. Do cool mist humidifiers kill germs?
Yes. Germs thrive on dry air. As cool mist humidifiers inject the room with moisture, it is difficult for the germs to survive.
Q. Do humidifiers kill flu virus?
Humid air can typically kill 85% of the flu particles. Most humidifiers help to maintain the humidity level of a home around 40% to 60%. This helps to keep the flu virus at bay to a large extent.
Q. Are warm mist humidifiers bad?
Warm mist humidifiers are not bad. However, exercise more caution while bringing home such humidifiers as it makes use of boiling water.
Q. Do humidifiers help with congestion?
When the air is too dry, the mucus present in the nose does not flow well. This leads to dryness in the nasal cavity. As humidifiers add moisture to the air, it reduces the dryness and relieves nasal congestion.
Q. Should you leave a humidifier on all night?
Yes, it is safe as well as beneficial to leave a humidifier on all night.
Humidifiers have many benefits. It makes breathing a little easier and also improves the environment of your home. Therefore, it is a convenient device to own.
All the units featured in our list of 10 best evaporative humidifiers are definitely worth your consideration and have received above-average ratings from several users. You are sure to find something that best meets your requirements.
Moreover, no matter which evaporative humidifier you pick from the list, it will surely keep your house comfortable and humid. We hope you have enjoyed reading the in-depth reviews of the 10 best evaporative humidifiers. Do feel free to share it with your friends and loved ones.