Best Cool Mist Humidifiers – Reviews For 2021

best cool mist humidifier

Cool mist ultrasonic humidifiers have been growing in popularity in the past few years, especially during drier seasons. Much of this is because they can help avoid the sinus problems, itchy skin, cough, and other problems that often come during exceedingly dry weather.

Alongside these have been the various breathing problems that many people may suffer from during these seasons. However, many people have often had difficulty determining which humidifiers to choose.

Much of this is because there are quite a significant number of them to choose from. Alongside this is that there are two types of cool mist humidifiers; namely, evaporative and ultrasonic. These can further add to the confusion that many people may experience.

Both of these have various pros and cons, with the choice between the two often being driven by personal preference. Regardless of whether you choose between an ultrasonic or evaporative cool mist humidifier, the decision of which make and model to choose can still be overwhelming.

There are quite a variety of features that you may want to look at when making a choice, such as the variety of mist settings that it offers, how effective the model is, and much more. Based on many of these factors, there are a few cool mist humidifiers that stand out from others.

Below we have listed what we feel are the best humidifiers on the market, available on Amazon.



Pure Enrichment MistAire Cool Mist Ultrasonic Humidifier 

The Pure Enrichment MistAire model has a 1.5-liter water tank that effectively covers small to mid-size rooms ( max 250 square feet ), making it ideal for the majority of bedrooms. With its ultrasonic cool mist technology, it can safely and efficiently moisturize the air for quite a significant amount of time.

With the size of its water tank, the Pure Enrichment model can effectively moisturize a room for up to 16 hours. Alongside this is a high and low setting, which allows for a large amount of versatility when it’s being used.

There are also a variety of other features to tank advantage of, such as an automatic shut-off. The feature ensures that the humidifiers turns of whenever water levels run too low, or when the tank itself is removed, which can be beneficial for many people.

This sleek designed humidifier also an optional night light, which could provide a large amount of relaxation during the night. The water tank is quite easy to refill, which is something that many people may want to take advantage of.

A 360-degree mist nozzle also ensures that you can direct the moisture to where you need it most. You’ll also be able to ensure that the mist will avoid any electronics or appliances that may be damaged by the water. Comes with a 1 year warranty.



VAVA Top Fill Humidifier

One of the primary advantages of this VAVA humidifier is that it’s quite easy to fill and clean, with this being driven by a wide opening at the top of the model. As such, there should be much less spillage when you do so while also ensuring that you don’t miss any dirt.

The humidifier also has quite a large water capacity at 1.13-gallons/4.3-liters, so you’ll be able to have it running for up to 36 hours at a time. Alongside this is an adjustable mist output, which offers a large amount of versatility when it’s being used.

As a result of this, you’ll be able to tackle exceedingly dry rooms while still having the VAVA Top Fill Humidifier running for quite a significant amount of time. A night light also means that you’ll be able to check the water levels at any time of the day or night.

With how soft this night light is, it shouldn’t be a distraction during the night while also being somewhat relaxing for babies and young children. Alongside this is an auto shut-off feature which prevents damage to the humidifier when water levels run too low.

The VAVA humidifier covers areas between 107 – 322 square feet. One of the best and high quality cool mist humidifiers on this round up post.



TaoTronics TT-AH025B Bedroom, Cool Mist Humidifier

The TaoTronics TT-AH025B humidifier offers quite a significant number of features, with many of these being driven by its large size. The 6-litre tank ( just under 2 gallon tank ) is quite easy to fill, with this capacity meaning that it can moisturize a large room for up to 60 hours, depending on settings.

A nano-film coating also means that there’s quite a large amount of rust- and water-resistant, so the humidifier can last a significant amount of time. An inlet filter also means that the air and mist that comes out of the model can be much healthier than you may be expecting.

Despite the size of this TaoTronics model, it’s much quieter than you might expect, with this being drawn from a fan that’s been designed to be as quiet as possible. This is something that many people may want to take advantage of, especially when it comes to night-time use.

This is enhanced by a cozy night light that can add to the relaxation. A 360-degree nozzle also means that you’ll be able to avoid the mist hitting any electronic devices or plugs when it’s being used.



Honeywell HCM350W Germ Free Cool Mist Humidifier

There are several benefits that you’ll be able to take advantage of with this Honeywell HCM350W model, with one of the more notable of these being much healthier air. Much of this is driven by the inclusion of UV technology that kills 99.9% of bacteria in the water.

This filter has been specifically designed and treated with Protec Antimicrobial technology, which makes it relatively unique when compared to other models. Alongside this is the inclusion of what’s known as a Protec Cleaning Ball, which helps to keep the humidifier clean for longer than it would otherwise. The tank is 100% dishwasher proof, so cleaning as never been easier.

As a result of this, you’ll be able to spend less time cleaning the humidifier. The 1-gallon size of the tank means that you’ll be able to moisturize the air in any small to mid-size room quickly. The water capacity of the tank also means that this should be the case for several hours.

Excellent humidifier for those in hard water areas.



TaoTronics Cool Mist Humidifier

The TaoTronics Cool Mist Humidifier features a 4-liter tank that allows you to moisturize the air in a large room for between 12 and 30 hours, depending on settings and the size of the room itself. Alongside this are a few other key features.

Perhaps the largest of these is that it has an ultra-quiet design that ensures you can have a disturbance-free night. This is something that can be beneficial if you’ve got young children or babies.

An easy to use and read LED display is also on offer with this, which can be useful when you’re turning on or off the product at any time of the day. The night-time mode of the humidifier switches off this LED screen, which can also be an advantage during the night.

One of the other primary features of the TaoTronics Cool Mist Humidifier is a microporous cartridge filter, which cuts out any micro-organisms while also removing any bad odors from the air and water.

The humidifier is quite easy to clean, which is an aspect that’s further enhanced through the inclusion of a cleaning brush. As a result, you shouldn’t have to put much effort or effort into doing so.



PureGuardian H920BL Ultrasonic Cool Mist Humidifier

The PureGuardian H920BL Ultrasonic Cool Mist Humidifier has quite a substantial number of features, with the majority of these focusing on moisturizing a room quickly. While it does have a large enough tank for many small rooms, the only drawback is that it only works for ten consecutive hours before needing to be refilled.

Outside of this, there are a few features that you might want to capitalize on. Notable among these is its silver clean protection, which prevents the growth of mildew and mold, which can have a positive effect on your room’s overall air quality.

Alongside this is the option of choosing between high and low mist settings, depending on how much dry air is. A somewhat unique addition is the inclusion of a light that flashes on when the water is running low, which many may want to take advantage of.

The PureGuardian H920BL Ultrasonic Cool Mist Humidifier also has a design that makes it quieter than many other models, which can make it a recommended choice for night-time use. With its relatively small size, it can fit almost anywhere in a room, which can be a benefit for those of us who have a limited amount of space.



BAYKA Cool Mist Humidifier & Essential Oil Diffuser Vaporizer

Perhaps one of the more unique benefits of this BAYKA humidifier is that it includes an aromatherapy box. As a result, the room will smell much better than it would with other models while also having the right amount of moisture for your needs.

A 360-degree nozzle is also on offer, so you shouldn’t have to worry about where the humidifier is placed, as you’ll be able to avoid damaging any electronics or appliances. The 4-liter tank means that you’ll be able to moisturize mid- to large-size rooms for up to 28 hours without needing to refill it. Refilling is very easy also and there’s no hassle changing filters as it is filter free.

The BAYKA has also been designed to be quiet and operates at less than 32db, which makes it a wise choice for night-time use. This element is enhanced through a night light that can be turned on or off quite easily. The touchscreen capabilities of the tank further improve its ease of use.

An auto shut-off is also available, so you shouldn’t have to worry about the humidifier becoming damaged during the night if it runs out of water. Alongside this is the fact that the model has been designed to be easy to clean, which is something that many people may look for.



Homech Cool Mist Humidifier

Versatility in use is something that many humidifiers may lack, although this isn’t the case with this Homech Cool Mist Humidifier, as it offers a significant amount of adjustability. This is especially seen in its height adjustment, which can provide an even humidity level across a room.

Alongside this, you’ll be able to change the mist output as much as you may want, up to 300ml per hour. Depending on settings, the 4-liter tank can run continuously for up to 60 hours without needing to be refilled.

The noise level of this Homech is also much lower than many others, with the maximum sound being 30db. As a result, it shouldn’t interfere with your night’s sleep or become irritating during the day.

A wider than average opening at the top of the tank also means that it can be much easier to clean its interiors than you might expect. However, there mightn’t be much cleaning needed here, as the model includes a dustproof sponge to prevent dust, and even a large amount of dirt, from entering it.

Lastly is a nanometer layer on the inside of the humidifier, which prevents it from becoming water damaged, which should increase its longevity.



Elechomes UC5501 Ultrasonic Humidifier

While most humidifiers will allow you to set the level of moisture yourself, many of us mightn’t know how high or low to fix this at. With the Elechomes UC5501 Ultrasonic Humidifier, however, this is avoided as it includes a sensor that allows you to determine the humidity levels you need.

This sensor has a variety of additional benefits, such as turning off the device when an optimal moisture content is reached while turning back on when it drops. Alongside this is an aromatherapy box, so you’ll be able to make your room or home smell nice while improving the air.

A large 6-liter tank also means that you’ll be able to keep the humidifier going for a considerable amount of time without worrying about the water running out. Depending on settings, the water in the tank should last for up to 40 hours.

A 360-degree nozzle also means that you can avoid damaging any appliances or electronics when it’s being used. A sleep mode is also on offer, which makes the device run much quieter during the night.

Lastly is the inclusion of a remote for the device, which can make it much more convenient to use.



TaoTronics TT-AH014 Top Fill Humidifier

There are a variety of features available with the TaoTronics TT-AH014 Top Fill Humidifier, with two of the more notable being that it’s quite easy to fill and clean. Alongside this are a few additional features that make it a noteworthy choice.

Chief among these is an essential oils diffuser, so you’ll be able to make a room smell like some of your favorite scents while improving its moisture content. The 5-liter tank runs for up to 40 hours with one fill, which makes it a smart choice for many mid-size and large rooms.

The tank is also somewhat taller than many other models, which could help it spread moisture across a room much more effectively than many smaller humidifiers. This can also enhance its efficiency for larger rooms, which is something many people may want to look for.

An auto shut-off feature is available, so there’s no need to worry about the device becoming damaged during the night if it runs out of water. This isn’t something you should need to worry about regularly, thanks to the size of the tank.

You can also take advantage of an adjustable night-light, which can either be turned off completely or turned to a relaxing blue shade.

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