Best Filterless Cool Mist Humidifier

Last Updated on 1 year by Anyhumidifier


Think about the advantages of having a filterless cool-mist humidifier in your home. If anything is keeping you down, it could be the steady upkeep you expect with having a humidifier. Or maybe it’s the risk of included cost with changing your filters.

You probably won’t realize that there are a lot of filter-free humidifiers out there. These don’t expect you to clean or change a filter(channel) at regular intervals, monthly, or seasonally.

On specific occasions, during this time, the moistness levels can drop. This may not seem like a terrible thing. The more significant part of us become used to the mugginess with a clingy and stuffy inclination. Yet what dampness implies is the measure of water fume noticeable all around.

Some stickiness is required for people to work at their best and that is generally agreeable.

Having a decent humidifier working with no filters, setting aside your cash, and exertion; can guarantee a strategic distance from distress. And even medical problems that can emerge from low water levels are noticeable all around.

The best filterless humidifier works discreetly. You can keep it in your room, your child’s nursery, or in the lounge, and you shouldn’t be upset by any means.

Features of a desirable cool mist humidifier without filter

Many incorporate interesting features, for example, fragrant healing cushions or plates, clocks, Humidistat, and remote controls. In fact, the more features, the higher the expense. Yet you don’t need to spend a lot necessarily to get a top-notch cool mist humidifier without a filter.

You need to find out the one that has the attributes that meet your needs. And perhaps the ideal approach is to find out about filterless humidifiers in a guide like this one.

In our survey of the best filterless humidifier alternatives, we have investigated the essential features, including the mist type. This is regardless of whether it apportions warm or cold mist, or gives you a choice between the two. We also examined the tank limit, the region of coverage, and even the noise level.

Your humidifier ought to have the option to cover the room you need it to. And not be excessively noisy on the off chance that you intend to rest in that room.

Some filterless humidifiers have extra features, for example, the similarity with fundamental oils.

Top 6 Filterless Cool Mist Humidifiers Review 2020

Our exploration has included direct understanding from the buyer surveys, perspectives, and data is given by the makers. Our group has completed broad research to bring the absolute best appraised filterless humidifier choices for you.

This guide has a thorough examination table, surveys of the top models, and a point-by-point purchasing manual. All geared to assist you with choosing the best filterless cool mist humidifier with the features that are the most significant to you.

Product List for the Best Filterless Cool Mist Humidifier

Image Product Details   Price
61ysQlmkPWL._AC_SL1500_ OPOLAR LED Display Cool Mist Humidifier LED display 500 sq. feet of coverage quiet Check Price
612GMQ56WKL._AC_SL1500_ Everlasting Comfort Ultrasonic Cool Mist Humidifier  50 hours of run time Check Price
61dUDRO0ANL._AC_SL1500_ Levoit LV600HH 753 sq. feet cover Check Price
51c5AgSBMQL._AC_SL1000_ Anypro Ultrasonic Cool Mist Humidifier 360-degree rotating mist spray Check Price
71KKsRdE75L._AC_SL1500_ MistAire Silver Ultrasonic Cool Mist Humidifier dial knob,
1.5-liter water tank,
250 sq. feet of cover
Check Price
71nLlFpyVuL._AC_SL1500_ Rosewill RHHD-14002 large water tank
LED nightlight
Check Price

OPOLAR LED Display Filterless Cool Mist Humidifier

The Polar Digital Humidifier is a fantastic alternative for individuals that need firm control of humidity levels. Other than being an excellent alternative for saturating the whole house, it has an implicit stickiness controller.

OPOLAR LED Display Filterless Cool Mist Humidifier
courtesy of brand

You can easily make sense of the stickiness level in your home, and modify the settings of the gadget likewise.

This model, aside from being our editor’s pick, is additionally broadly considered as the best filterless humidifier for babies.

The gadget flaunts a sizeable three-liter limit tank, which permits it to work close to 26 hours before requiring a top-off.

It highlights three diverse mist settings to suit your solace level. And the included turning twin spout takes into account fog scattering.

Incredibly, this gadget is fit for covering 300 to 500 square feet, which is the size of a typical condo.

It additionally has an auto shut-off component; which prevents overheating via naturally stopping the machine when the water runs dry.

OPOLAR LED Display Filterless Cool Mist Humidifier
courtesy of brand

Notwithstanding that, there is a night mode component. This keeps the gadget running without causing extraordinary light and sound for tranquil rest.

The Polar Cool Mist Humidifier likewise has a smooth plan; which makes it an ideal choice as it respects home stylistic layout.

It includes an LED advanced showcase, which makes this a simple to utilize and charming vaporizer.

The humidifier has a minimal noise level, which is ideal for homes with youngsters.

The waterless auto-shutoff feature, then again, improves the strength and security of the machine.

The gadget, in any case, has an upsetting sound that signals consistently when the water evaporates.

Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier 

Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier
courtesy of brand

If you are searching for a gadget that can cover a 400-square foot zone and spend less; you need to relax because the Everlasting Comfort Ultrasonic Humidifier is just that!!

This unit has a six-liter water tank limit and a first oil splash. This permits fragrance-based treatment for peaceful and bearable winters. Also, the water tank can run up to 50 hours persistently relying upon the setting and stream of the gadget.

Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier
courtesy of brand

Even though the gadget’s setting relies for the most part upon the client’s customization; it will guarantee your room stays around the typical moistness level.

The unit flaunts a 360-degree spout with a movable and utilitarian handle to control the mugginess level.

The gadget additionally prevents the development of shape and microscopic organisms despite being filterless.

This gadget has a few incredible features, however saying this doesn’t imply that it doesn’t have a few deficiencies.

There are some moving parts and tight spaces that can make scour cleaning hard for you.

A few reports note that holes are a typical occurrence with this model. So, we suggest that you put it in a spot where it wouldn’t be adverse.

Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier
courtesy of brand
Buy Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier

Levoit LV600HH 

Produced by a notable organization with a sensibly decent notoriety, the Levoit LV600HH Ultrasonic is a splendid unit.

Levoit LV600HH
courtesy of brand

Aside from including warm and cold fog at three different levels, this gadget likewise flaunts a stickiness sensor; which permits you to set your precise moistness level, and the humidifier will consequently look after it.

Remote control and simple to utilize delicate touch board are natural properties of the best humidifiers. And this model is already set with those characteristics.

This model can run for 36 hours consistently because of an enormous six-liter tank limit. And it is equipped to cover up to 753 square feet.

The machine has an excessively moderate activity and is designed to prevent spillage.

If fragrance-based treatment is something you need, you can include two or three drops of your preferred essential oil. This is because the unit can likewise be changed into a smell diffuser.

Levoit LV600HH Filterless Cool Mist Humidifier
courtesy of brand

In any case, remember that this choice probably won’t be perfect for an infant.

This machine feels spotless, premium, and dependable. Additionally, it has a straightforward tank that tells you the degree of the water.

The showcase on the gadget is unreasonably splendid for evening time. And there is no catch to modify it.

Buy Levoit LV600HH Filterless Cool Mist Humidifier

Anypro Ultrasonic Filterless Cool Mist Humidifier 

Cast a ballot as outstanding amongst other filterless humidifiers available. Note that the Anypro Ultrasonic Cool Mist Humidifier boasts of a few helpful highlights.

Anypro Ultrasonic Cool Mist Humidifier
courtesy of brand

Above all, it is produced using excellent form materials. This gives it a few medical advantages that you won’t find on numerous different models.

With a sizeable 3.5-liter water tank limit, the machine can run ceaselessly for as long as 36 hours.

Notwithstanding that, it comes with a 360-degree turning mist shower, which lets you control the fog dispersal.

The consistent progression of mist given by this gadget leaves no buildup at all. And is suitable for medium to substantial measured rooms.

Anypro humidifier is made in the USA. And it is in solid form which lessens the probability of breakage or spillage.

For individuals who need to keep the machine running for the duration of the night; Anypro Mist Humidifier gives true serenity as it is sheltered and overly calm.

courtesy of brand

The fused programmed shut-off element becomes active when the machine comes up short on the water; along these lines minimizing the probability of overheating or mishaps.

The materials utilized in the assembling of the gadget will assist in killing off the development of shape.

This unit has no channel, yet it comes with a cleaning brush to take into consideration simple cleaning.

While this model is furnished with all the key features you would hope to find in an exceptional quality gadget; it is anything but a fragrance-based treatment diffuser.

If this is what you’re searching for, click on the link below.

Buy Anypro Ultrasonic Cool Mist Humidifier

MistAire Silver Ultrasonic Cool Mist Humidifier 

The MistAire Ultrasonic Filterless Cool Mist Humidifier is an excellent choice for dry skin sufferers.

While it has a generally straightforward plan, the unit includes a not too lousy limit. This permits it to humidify the air for as long as 25 hours.

Even though the 1.5-liter water limit appears to be little, it isn’t. You can utilize it consistently without expecting to top off from time to time.

MistAire Silver Ultrasonic Cool Mist Humidifier
courtesy of brand

The unit has a tranquil activity. Allowing you to rest calmly around the evening time without being upset by the humidifier.

Moreover, this gadget from MistAir covers a region of up to 250 square feet. This makes it reasonable for the main rooms and bigger lounge rooms.

If you’re searching for an essential gadget with a little object, then MistAire may be a fantastic alternative for you.

It is supported by a five-year constrained warranty which talks volumes about its solidness.

There is likewise a cleaning brush included so that there won’t be any aggregation of form. This is a typical event with filterless humidifiers.

While this model doesn’t come with numerous fancy odds and ends, it includes a night light. This makes it an incredible expansion to any youngster’s room, especially during influenza and cold seasons.

Notwithstanding that, it has two settings of humidity to address your issues.

It likewise comes with a programmed shut-off capacity; which implies you can connect it for the evening and not need to stress since the machine will stop naturally when the water gets depleted.

Additionally, this helps you avoid stress over mishaps or overheating.

Buy MistAire Silver Ultrasonic Cool Mist Humidifier

Rosewill RHHD-14002 Filterless cool Mist Humidifier

Rosewill RHHD-14002
courtesy of brand

This rundown of the best humidifiers is never finished without the Rosewill RHHD-14002 Humidifier.

It is ideal for individuals experiencing various sorts of breathing issues, for example, sinus blockage.

Further, it has a five-liter tank, equipped for holding adequate water for continuous activity.

Additionally, it includes a flexible turning 360-degree spout, which empowers you to control the fog course for even dispersal.

Additionally, the gadget can serve you from any point because of the pivoting spout.

Moreover, the humidifier highlights an auto-shut feature that turns it off when the water gets depleted.

Along these lines, it’ll keep the humidifier from overheating its delicate parts out.

Rosewill RHHD-14002
courtesy of brand

The gadget has extra imperative features, for example, an inbuilt subtle sparkle LED night light and a flexible dim setting.

They empower you to have command over the measure of mist. The machine is scattering. Also, it includes an ultrasonic innovation, which gives it a peaceful activity.

In any case, nothing is ever impeccable, and this unit has its inconveniences as well.

One drawback is that its overly splendid light has no switch-off mode; which makes it awkward for individuals who can’t lay down with such a view.

Notwithstanding that, it requires cleaning routinely. And it might be a challenge if you would prefer not to change the development of shape and microbes.

Buy Rosewill RHHD-14002

Buying Guide for the Best Filterless Cool Mist Humidifier

After perusing enough information about filterless humidifiers, you need a guide on how to buy the best filterless cool mist humidifier that will best meet your needs. This is the reason we have incorporated this significant segment.

What focal points do cool mist humidifier without filter models have?

Filterless humidifiers will offer you loads of advantages. Aside from the ordinary capacities given by customary humidifiers, filterless humidifiers provide a few extra benefits as follows:

cool mist humidifier without filter BulletLess commotion: Filterless humidifiers ordinarily have no fan, which brings about extremely moderate activity. Regular humidifiers, on the other hand, produce a ton of noise and may significantly upset the entire family.

cool mist humidifier without filter BulletLess use: obviously, filterless humidifiers have no channel; which prompts less expense of upkeep as you don’t need to purchase filters occasionally.

cool mist humidifier without filter BulletFilters require cautious maintenance and must now and again require constant replacement. Purchasing a filterless humidifier will do away with such extra costs.

cool mist humidifier without filter BulletThe wellbeing factor: There is an improvement when you introduce a cool-mist humidifier without a filter in your home. These gadgets come with antibacterial materials that keep a wide range of microbes from developing. Also, breathing in clean air will give your skin a substantial sparkle.

Features to consider while picking a filterless humidifier

These days, a lot of manufacturers produce filterless models as a result of their expanding requests. Therefore, the market has numerous models of these humidifiers. That makes it hard for purchasers to pick the correct one.

To ensure you purchase the best model, the following are critical features to consider.

Run time

Run time is the measure of time you can utilize your humidifier from the time you topped up the tank.

The run time depends on how much water the humidifier can hold. Yet additionally, how rapidly it is used. Many humidifiers have various settings and levels of mist, which can impact to what extent the humidifier can run for.

Top models, for example, the Everlasting Comfort Ultrasonic Cool Mist Humidifier, can keep going more than two days in the lowest setting without replacing the water in the tank.

Those who have various settings for apportioning mist will regularly utilize more water and lower the run time if being used in a progressively severe environment.

Mist type

There are fundamentally two classes of humidifiers: cold mist and warm mist humidifiers.

Albeit both cool and warm dampness humidifiers work to decontaminate the air and raise the mugginess levels in a spot, how they work is different though.

Friendly mist models work to deliver a warm fume from warmed water, and fresh mist models diffuse cold unheated water into the environment. You ought to have the option to figure out which type is reasonable for you, relying upon your needs.

Warm mist is better to some degree because of being increasingly antibacterial due to the pre-warming procedure, which kills destructive microorganisms.

In that capacity, units do exclude any channel, and the warm fog models may prove to be useful in houses with pets and little children.

Water tank limit

This factor ought to consistently be thought about when looking for a humidifier. How viably the unit will be saturating your home depends upon the unit’s ability. You likewise need to know the size of the room where it will be useful before settling on your choice.

It is a good recommendation to get a model that features a large water tank like the Levoit LV600HH since this will permit it to work for progressively long hours.

This way, it scatters enough to keep the air moist. Additionally, abstain from buying a huge model that has a clouding limit over the size of your room. This is because of the way that abundance mugginess can quicken the development of microscopic organisms, form, and different risky impacts.


A Humidistat is an exceptionally essential piece of a humidifier because it keeps the dampness level from getting over a specific point.

Ensure you settle on a humidifier that has a humidistat since units without one are known to create extreme levels of moistness, which is additionally terrible for your wellbeing.

On the off chance that your unit has no Humidistat, you have to consider purchasing a hygrometer independently.

Covering territory

The intention of humidifiers is to cover a specific region. The design of the littlest models is for small area use, while the greatest ones are fit for humidifying an entire house – whole-house humidifiers.

Room humidifiers fall someplace in the middle. Exorbitant humidifying has its negative side effects, so you would prefer not to try too hard.

Stay away from this by picking a model suitable for your needs, contingent upon the size of the spot you’re hoping to humidify.

Sound level

Each humidifier makes noise, paying little mind to the model or type. If you are utilizing a room humidifier, then, you need it to be as peaceful as could reasonably be expected with the goal that it doesn’t upset your rest.

When all is said and done, the bigger the filterless humidifier, the noisier it is. In a perfect world, your humidifier causes some background noise.

On the off chance that you are inconceivably delicate, find recordings online which show how the humidifier you are hoping to purchase is working, and tune in to decide whether its noise level is okay for you.

Compatibility of essential oils

Essential oils can have a gigantic measure of advantages, from mitigating a cold to helping you sleep.

A few people are pretentious of their advantages. However, oils like lavender oil are experimentally proving to have numerous benefits to the human body, temperament, and brain.

Models, for example, the Everlasting Comfort Ultrasonic Cool Mist Humidifier, take into account essential oils for inclusion and gradual dispersion with the humidifying mist. It can give both a lovely smell and lots of different advantages to the mind and body.

Measurements and weight

The size and weight of the humidifier may not make any difference if you have a bunch of room to work with. Be that as it may if you are in a little room or little loft, you may wish to settle on a humidifier that is progressively smaller and doesn’t occupy a lot of space.

Tragically, the trade-off is the way that smaller humidifiers will, in general, have a similar limit in their tanks, which implies that you may not get the equivalent run time.

An excessively substantial humidifier may likewise be extreme if you are topping off routinely. If you have issues lifting valuable things, then, you may experience a few difficulties with conveying two or three gallons of water, particularly if you need to bring your cool mist humidifier without a filter.


It is practically humiliating these days to purchase an item that doesn’t come with some sort of guarantee. How are you going to quantify the durability of something that comes with no warranty from the producer?

While a warranty doesn’t thoroughly mean an item will keep going for plenty of years, it, shows the degree of certainty its producer has in it, which is a decent introductory sign.

Additional Features in selecting the best filterless cool mist humidifier

cool mist humidifier without filter bulletThe more features on a cool-mist humidifier without filter, the higher its proficiency will be.

cool mist humidifier without filter bulletA model with a customizable mist setting will permit you to alter the measure of moisture it’ll scatter into the surrounding. This way, it shields your home from getting too much saturated as it can cause unsafe impacts.

cool mist humidifier without filter bulletAnother superb element is the auto shut-off and clock settings. Clock settings can be incorporated to let you set your humidifier to come on and turn off at a specific time. For instance, if your moisture levels drop during the day, you could set your humidifier to be on right now. On the other hand, the auto shut-off allows you to control the length at which the unit will work before closing down.

Also, you don’t need to be annoyed if the water evaporates since you can kill the micro-organisms naturally when the water evaporates.

cool mist humidifier without filter bulletDifferent features to consider include an oil diffuser element and remote control, which additionally offer more comfort. Oil diffusers are regularly added to gradually diffuse the perfect essential oils, and also permits discharging a steady stream of oils. Further, the remote control is a pronounced High-tech model; for example, the Levoit LV600HH has remote controls.

This may not be the essential element, yet it is, without a doubt, engaging if you would prefer not to need to keep finding workable pace changes.

Frequently Asked Questions

1. Does it mean the air is contaminated and hurtful because water isn’t filtered in these filterless cool mist humidifiers?

Filter-free humidifiers are fit to keep the air moisture clean all the while. The gadget returns sogginess to the environment – as a customary humidifier – only that it functions without utilizing a filter.

While the air remains clean, the device has no removable filters. Rather than detachable chains, the machines use antibacterial materials, electrostatic charge innovation, and pre-warming for warm fog models to keep the air cleaned and send it once again into the surface in form of mist.

2. Which humidifier models can also function as oil diffusers?

While each humidifier on this rundown can have improvisation as an oil diffuser, there are models explicitly for that reason.

Those models incorporate the Levoit LV600HH Ultrasonic and the Everlasting Comfort Ultrasonic Humidifier.

3. If I set it for the whole night, will it be quiet and safe?

It usually gets colder at night, and there comes a drop in temperature. The air will get drier, which may call for a humidifier. The cool mist humidifier without filter can reestablish moistness back in your room, and it’s usually under protection.

A portion of the advantages of utilizing a humidifier in your place incorporate improved rest, minimized dangers of diseases, milder skin, more advantageous houseplants, and quicker healing.

While most models make a specific sound, some are calmer than others and depending upon your spending limit, you should find a model that satisfies enough of your needs.

4. Is it the case to always leave white dust after using a humidifier?

There is often a little white residue extra as a result of a filterless humidifier. However, it is not harmful and is similar to disposing of some other residue around your home.

4. Which health issues do filterless humidifier help to fight?

There is a colossal measure of medical issues that filterless humidifiers can help with. For example, clog, thickly hacks dry throats, dry skin, and sinus issues.

A warm fog humidifier can even assist with killing airborne microbes.

5. Is the absence of filters a contributor to noxious and harmful vapor?

For whatever length of time that the water supply you are utilizing to fill the humidifier is clean, then, you shouldn’t have anything to stress over.

The water supply utilized will have a significant influence right now.

If you have a whole house water channel, then, the vast majority of the unsafe microorganisms or different toxins ought to have been sifted through as of now.

Tips to keep your cool mist humidifier without filter in impeccable condition

Your humidifier ought to be exceptionally helpful for your wellbeing and solace, yet on the off chance that you don’t treat it well, it can create buildup and shape, which can have the contrary impact!

These are our top tips for keeping the humidifier in flawless condition:

cool mist humidifier without filter bulletRegularly clean the humidifier with a brush. Some ultrasonic humidifiers will incorporate cleaning brushes, which can assist you with getting to even the most cumbersome zones of the tank.

cool mist humidifier without filter bulletAttempt to clean the component itself with warm water to eliminate microorganisms, just as guaranteeing mold can’t develop.

cool mist humidifier without filter bulletTry not to let your humidifier run empty time and again.


Taking everything into account, the best item on this rundown is the Levoit LV600HH. It is alluring, adaptable, and capable. It takes into consideration fragrant healing treatment. More so, it has warm mist mode and a tremendous coverage of up to 753 square feet.

The runner-up is the Everlasting Comfort Ultrasonic Filterless Cool Mist Humidifier, which has won the hearts of a few mortgage holders with its enormous water tank limit.

It also has a longer run time, and most fundamentally, its remittance for fragrance-based treatment. Likewise, it comes with a full scope of features.

Finding a filterless cool mist humidifier for your needs will depend upon which features you require, yet these are, without a doubt, the absolute better than average cool mist humidifiers without filter alternatives available for you to sample.

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