Weindependently evaluateall of our good word . If you press links we provide , we may receive compensation .

Enjoy a breathing time of freshly humidify air with one of our top picks .

In This Article

Better Homes & Gardens

Nobody wants to lot with stuffy noses , scratchy throats , or scaly peel while they lounge around at home . That ’s where a humidifier can come to the delivery . Whileultrasonic modelsare the most popular on the securities industry , there are perks to select an evaporative humidifier for your home .

“ Evaporative humidifiers dissent from other types of humidifiers ground on their operating chemical mechanism , ” explainsDr . John McKeon , CEO of Allergy Standards . “ In an evaporative humidifier , a reservoir holds cold pee and mete out it into a basin . A moistened filter absorbs the water supply from the drainage basin , and a devotee tout melody through the moistened filter . As the gentle wind passes through the filter , it causes some of the water to evaporate , and this evaporation increase the humidness in the elbow room . ”

Honeywell Cool Moisture Humidifier displayed on a wood desk

Credit:Better Homes & Gardens

Because evaporative humidifiers include a filter , they ’re less likely to emit the ok white dust you may notice on surrounding surfaces after using an ultrasonic example .

Before buying a humidifier for your dwelling , keep in mind that they can worsen allergies . “ If you or your kinfolk has asthma attack or allergy , you should consult your doctor before the use of a humidifier due to the problems that high comparative humidity levels can cause for those with asthma attack and allergies , ” McKeon says .

What We Tested

When quiz our top picks , we considered factors likesetup , effectiveness , design , andcare . To learn more about how we test humidifiers , break outour examination processbelow .

Our Top Picks

Best Overall

Honeywell Cool Moisture Humidifier

This budget - favorable humidifier is simple but effective at increasing way humidity without make the elbow room too humid .

This humidifier does n’t have an automated shut - off .

TheHoneywell Cool Moisture Humidifieris a authentic evaporative humidifier that can cover elbow room up to 400 square feet , making itideal for bedroomsand living rooms alike . We liked how loose it was to set up and operate , with three amphetamine configurations to prefer from . On the lowest setting , this humidifier provides up to 24 hours of runtime before using all the piddle .

Honeywell Cool Moisture Humidifier

Credit: Amazon

While it does n’t have an automate shut - off once the piss incline out , the water level is easy to supervise thanks to the clear tank car . When it ’s time to refill , the tank car can come off from the humidifier for refill . When the tank needs to be pick , users can either hand wash the container or put the water armoured combat vehicle in the dishwasher , so long as they follow the manual instructions — the armoured combat vehicle is only dishwasher safe at certain temperatures . The tricky part is drying the tank , and we found tune drying was the good method acting . When it ’s clock time to commute the filter , you could determine replacements for $ 27 , as of publishing , for a pack ofthree compatible filters .

We particularly make love how unruffled the humidifier was when running it . Overall , it ’s a pretty simple humidifier , but if you do n’t need all the bells and whistles , it effectively improves humidness .

How It Performed After Six Months

To try out the humidifier ’s long - terminus caliber , we ran the machine in our kid ’ room every dark during ironic wintertime months . The humidifier ’s randomness never disturb their sopor , and we plant it helped combat seasonal nosebleed . Upkeep continued to be a picnic thanks to its dishwasher - dependable parts .

Product detail : Room Size:215 to 400 sq . ft . |Capacity:1.1 gal . |Dimensions:18.58 x 13.03 x 10.39 in . |Run Time:24 hours

Key Terms to Know

Best Large

Levoit Superior 6000S Smart Evaporative Humidifier

It ’s a smart gimmick that can be controlled with your smartphone .

It ’s louder than other evaporative fashion model we ’ve test .

If you ’re await for a more powerful unit to add humidness to a bigger living infinite , we recommend the Levoit Superior 6000S. The gimmick holds up to 6 gallons of water , which can last up to 72 hr when running the whole on a gloomy speed .

Hand holding a digital humidity and temperature reader near the Honeywell Cool Moisture Humidifier

Credit: Better Homes & Gardens

Filling the tank is elementary ; just off the top one-half , then fill the storage tank with water supply . It comes with a hose to assist fill straight off from your spigot . While it ’s heavy — over two feet improbable — there are built - in wheels to make ecstasy easy , a feature that ’s especially helpful when the water system tank is full .

The humidifier is compatible with the VeSync app , which allows you to supervise the humidity level , adjust the buff speed , countersink timekeeper , and more from your phone . Each of these preferences can also be adjusted directly on the building block itself . The machine has a built - in hygrometer and exhibit the way ’s humidity , but in our tests , it value 7 % higher than our external hygrometer .

A drying feature help prevent moisture buildup on the filters between uses , which can aid extend their life-time . The brand recommends commute the four wicking filter every 3 month , anda solidifying can be purchasedfor $ 40 at the clip of publishing .

Person putting the water compartment in the Honeywell Cool Moisture Humidifier

While the humidifier is ideal for larger space , we do n’t commend it for bedchamber as the fan , especially on eminent speed , is gaudy than other humidifiers we ’ve test .

How It Performed After Three Months

We used the humidifier at habitation during the winter . At first , we ran the gimmick on the auto mode all daytime , which required us to occupy the water tank day by day to keep the humidness at 40 % in our home . At home , the meter reading on the machine matched our external hygrometer .

While the gravid size made it inconvenient to fill , we did appreciate the wheel , which serve us roll the unit from our bedroom to the can .

Cartesian product Details : Room Size:3000 sq . ft . |Capacity:6 gal.|Dimensions:12.7 x 26.8 x 12.7 in.|Run Time : Up to 72 hours

Person removing the filter from the Honeywell Cool Moisture Humidifier

Best for Bedrooms

Stadler Form Oskar Evaporative Humidifier

With a quiet noise storey , dimmable light-emitting diode firing , and an optional scent diffuser , this evaporative humidifier is designed to contribute to a skilful Nox ’s rest .

The buttons are difficult to find in the darkness .

Evaporative humidifiers have a reputation for being a little noisy compared to supersonic humidifiers , but racket is not much of an exit with theStadler Form Oskar Humidifier . We were impressed with how quiet this humidifier operated during our examination . The gadget run at about 26 to 39 decibels . By compare , 30 dbA could be compared to the strait of a whisper , and 40 dbA is similar to the HUA of a refrigerator , harmonize to theU.S. Centers for Disease Control and Prevention .

Hand twisting the water compartment lid of the Honeywell Cool Moisture Humidifier

In addition to its placid operation , the humidifier features LED lighting that can be dimmed with its sleep mode . Just keep in judgement , we found the setting buttons intemperately to find in the dark , so you may necessitate to twist them off before your other bedroom lights . If you prefer to fall departed to the soothing scent of lavender or eucalyptus , this humidifier also double as ascent diffusor .

observe that this humidifier , while fashionable , is n’t as wanton to clean as some of the other skillful evaporative humidifiers that have dishwashing machine - safe parts . You ’ll need to hand moisten this machine about every two weeks . However , we find that the pieces come aside easily and the magnanimous , open design made the cleaning process simple as there were n’t any hidden spots for buildup to come .

Other maintenance for this humidifier include modify the filters , which descend in aset of twofor $ 16 at the sentence of publish . Additionally , the brand sells aWater Cube accessorythat is meant to keep the water tank fresh for longer . The cube is $ 18 at the time of publish and need replaced about once per twelvemonth .

Hand turning a knob for a Honeywell Cool Moisture Humidifier

We ran the humidifier constantly during the teetotal wintertime calendar month , which take us to fill the twist twice a day . We continued to be impressed with its ability to keep clean despite frequent use .

intersection detail : Room Size:540 sq . ft . |Capacity:0.9 gal.|Dimensions:9.7 x 11.4 x 9.7 in.|Run Time : Unspecified

The Bottom Line

Overall , we recommend theHoneywell Cool Moisture Humidifier . In addition to efficaciously increasing room humidity , this humidifier also ran quietly , which is n’t always common with this type of humidifier compared to supersonic models . We also liked that this was easy to clean in the dishwashing machine , even if it postulate plenty of time to air dry before replacing the water storage tank .

Our Testing Process

We ’ve tested 56 humidifiers , including 14 evaporative models , logging over 200 hours of science lab examination and even more hours using the humidifiers in our own home plate . We ranked the humidifiers on traits like effectivity , product value , ease of setup and purpose , comfort of cleaning , and impart characteristic .

When try out the humidifiers , we first assess its apparatus appendage , considering how easy it was to follow the included instruction . Then , we measured each humidifier ’s effectiveness by setting up two hygrometer in the room . We recorded theroom ’s humidness levelsbefore and after break away the humidifier for one , four , and eight hour . After testing its effectiveness , we timed ourselves make clean the gadget and noted how difficult the task was to complete .

After research laboratory testing , we accept our top picking home to prove for six month , mention any issues that rise with even use . Long - term testing was also used to good test each equipment ’s bright features .

Hand holding a digital humidity and temperature reader near the Honeywell Cool Moisture Humidifier

We narrow our determination down to determine the top three evaporative humidifiers on this tilt . The stay mathematical product on this list were selected through all-encompassing ware enquiry .

What to Know About Evaporative Humidifiers Before Shopping

Operation

An evaporative humidifier relies on a fan that blows water from the equipment ’s pee tank through a wick or filter . liken to supersonic model , evaporative humidifiers tend to cost less up front , though that balances out with the long - condition maintenance cost of supervene upon filters .

Evaporative humidifiers have the perquisite of being self - determine , but supersonic humidifiers have the welfare of running more quietly .

fit in toDr . Lycia Thornburg , a board - certified dermatologist , evaporative humidifiers are beneficial because they typically ego - regulate , so they wo n’t cause humidness spirit level to get too high-pitched in the room . That does n’t mean they always have an automatize shut - off that turns the equipment off when it run out of water ; instead , a self - regulating humidifier is one that detect humidity levels in the air and adjust the amount of moisture it turn , release less over each seance it ’s running .

Person putting the water compartment in the Honeywell Cool Moisture Humidifier

“ This feature film is in demarcation to cool mist ultrasonic humidifiers , which can provide too much humidness into the aviation , potentially leading to abridgement or even forged mold indoors , ” Thornburg explain .

Capacity and Room Size

“ Of course , sizing is an issue when deciding on where to identify in your home , ” Thornburg says . “ Aesthetic considerations away , it ’s important to choose a twist that has specification for the square footage of your home . ”

A humidifier ’s mental ability often pop off hand - in - manus with the room size . The evaporative humidifiers on this list span from 0.66 gallons , ideal for a room under 250 straight feet , to about 2 gallon , which covers a larger room up to 1,200 square metrical foot . For an average - sized elbow room of 250 to 400 square ft , anything near 1 gallon is typically a full convulsion .

Care

The best evaporative humidifiers for your home plate are the ones that feel well-off and commodious to care for . No matter the humidifier , it ’s effective to use distilled water to minimize danger of bacterial ontogenesis in the water tank .

Next , debate the filters or wicks the evaporative humidifier the States . Do they demand a specific brand name of filters ? Are the filter hard to buy in - store or online ? Make certain you select a ware that wo n’t make restocking on filter a hassle .

From there , you ’ll want to consider how well-heeled it will be to refill andclean the water storage tank , as this is a chore that needs done regularly .

Person removing the filter from the Honeywell Cool Moisture Humidifier

“ Usingfiltered waterand changing the water daily will also avail preventmold or bacteriafrom grow in your humidifier , ” advisesKenneth Mendez , CEO and president of the Asthma & Allergy Foundation of America ( AAFA ) . “ Empty and rinse the ingathering pail and change the filters as often as directed by the manufacturer . ”

Typically , you should have a bun in the oven to cleanse the urine tank about once per workweek . Some models offer dishwashing machine - safe tank , while others are bridge player wash - only .

Features

Whether its LED light , eternal rest modality , oressential fossil oil diffusor , humidifiers may include any issue of extra feature of speech to boost their functionality . But you may or may not benefit from a humidifier that has all the bells and whistles . Sometimes , the comfortably evaporative humidifier is one with a simple port that just get the occupation done .

One feature that can be beneficial is a establish - in hygrometer , which will gauge a elbow room ’s humidness point and make certain it does n’t get too high . “ If your home becomes too humid ( above 50 % ) , it will raise clay sculpture and dust jot , ” says Mendez .

If you find an evaporative humidifier you care but it does n’t have a hygrometer , we recommendbuying one separatelyto monitor the elbow room ’s humidity . “ It is potential for air to become too humid if you leave the humidifier running continually without monitoring humidness , and this can encourage the growth of stamp and bacterium in the way , as well as shorten the liveliness of your humidifier , ” McKeon says .

Hand twisting the water compartment lid of the Honeywell Cool Moisture Humidifier

Your Questions, Answered

Do evaporative humidifiers purify the air?

No , evaporative humidifiers do n’t distill the gentle wind unless they have additional features add together to provide tune purification .

“ In fact , it is important to regularly clean your humidifier and change its filters , ” Mendez says . “ A unsporting humidifier can create an environment that promotes mold growth , and molding spore can be issue into the atmosphere . ”

If you desire to purify the air , Mendez recommendsusing an line purifierwith a HEPA filter .

Hand turning a knob for a Honeywell Cool Moisture Humidifier

Are evaporative humidifiers healthier than ultrasonic?

Any humidifier can have confirming health wallop if they are used as direct . “ A humidifier can benefit people with wry peel , respiratory issues , colds , inveterate bronchitis or sinusitis or those living in dry climates with humiliated humidity , ” McKeon says .

Evaporative humidifiers have the reward of using filter , which help quash the white-hot particle that can nail down when using an ultrasonic humidifier . “ The biggest difference is that evaporative humidifiers are a mist - free humidification , ” Thornburg explains . “ The white-hot dust from supersonic humidifiers is avoided , fix it more hygienic . ”

But theU.S. Environmental Protection Agencywarns that any humidifier can let go biological contaminant if they are n’t cleaned often and properly , so be certain to follow the cleanup teaching for the product you choose .

Levoit Superior 6000S Smart Humidifier

Credit: Levoit

Can you use essential oils in evaporative humidifiers?

While many ultrasonic humidifiers can be pair with essential oils , this is n’t the case for evaporative humidifiers . Oils will get trapped in the wicking filter , which can cause them to break down easier and even forbid leaks .

Who We Are

Paige Bennettis a writer and editor program with over five years of experience researching and reviewing home , food , and beauty products for a variety of brands and publications . She ’s coveredhumidifiersand other small home gadget forBetter Homes & Gardens . To compose this clause , Paige studied the consequence of our tests of 56 humidifiers logged over 200 hour in our examination lab and even more hours at our home . Our test ranked the humidifiers on trait like effectiveness , production economic value , simplicity of apparatus and use , ease of cleaning , and added features .

She also interview expert in both tune quality and dermatology to facilitate shoppers retrieve the estimable evaporative humidifiers by knowing what features to look for . Those sources includeDr . John McKeon , chief executive officer of Allergy Standards;Kenneth Mendez , chief executive officer and president of the Asthma & Allergy Foundation of America ( AAFA ) ; andDr . Lycia Thornburg , fellow of the American Academy of Dermatology .

What is BHG Recommends?

Next to all of the product on this list , you may have noticed ourBHG Recommends seal of approval of approval . Products that bring in the seal have been put through rigorous testing to ensure they ’re deserving a berth in your family . We buy most of the products we test ourselves , but occasionally we are provided samples by ship’s company if buying is n’t an selection . In these cases , we use the same examination criteria we utilize to test the buy products .

A person assembles the Levoit Superior 6000S Smart Evaporative Humidifier

The large Levoit Superior 6000S has two main pieces: the top is a fan, and the bottom is the water tank.Credit: Better Homes & Gardens

A person presses the power button on the Levoit Superior 6000S Smart Evaporative Humidifier

A person places a filter into the Levoit Superior 6000S Smart Evaporative Humidifier

A person brushes the Levoit Superior 6000S Smart Evaporative Humidifier filter

A person places a filter into the Levoit Superior 6000S Smart Evaporative Humidifier

The wheels on the bottom of the Levoit Superior 6000S Smart Evaporative Humidifier

A person assembles the Levoit Superior 6000S Smart Evaporative Humidifier

A person presses the power button on the Levoit Superior 6000S Smart Evaporative Humidifier

A person places a filter into the Levoit Superior 6000S Smart Evaporative Humidifier

A person brushes the Levoit Superior 6000S Smart Evaporative Humidifier filter

A person places a filter into the Levoit Superior 6000S Smart Evaporative Humidifier

The wheels on the bottom of the Levoit Superior 6000S Smart Evaporative Humidifier

Amazon Stadler Form Oskar Evaporative Cool Mistless Humidifier

Credit: Amazon

Stadler Form Oskar Evaporative Cool Mistless Humidifier placed on a side table next to plant and blue chair

The Stadler Form Oskar Humidifier is small enough to fit alone on a bedside table.Credit: Better Homes & Gardens

Person placing the Stadler Form Oskar Evaporative Cool Mistless Humidifier on table

Person with their hand over the Stadler Form Oskar Evaporative Cool Mistless Humidifier vent

Stadler Form Oskar Evaporative Cool Mistless Humidifier placed on a side table next to plant and blue chair

Person placing the Stadler Form Oskar Evaporative Cool Mistless Humidifier on table

Person with their hand over the Stadler Form Oskar Evaporative Cool Mistless Humidifier vent

Hand turning a knob for a Honeywell Cool Moisture Humidifier

Credit:Better Homes & Gardens

A person measures the humidity in front of the Levoit Superior 6000S Smart Evaporative Humidifier

Credit:Better Homes & Gardens