Top 13 Best Warm Mist Humidifiers – 2020 Review

Warm mist humidifiers are great devices that offer warm air in a cold place. They are commonly used in the winter season or to warm up your home. The many benefits they provide include simple use, easy humidifying, long-lasting, and many others. It is essential to purchase the best warm mist humidifier, and we have them in the following review.

List of The Best Warm Mist Humidifiers

Last update on 2020-11-30 at 13:09 (UTC+0) / Affiliate links / Images from Amazon Product Advertising API

#13. Ultrasonic Dual-Mist Warm/Cool Humidifier With Ion

SPT SU-4010 Ultrasonic Dual-Mist Warm:Cool Humidifier with Ion

By: Sunpentown

This humidifier features an ion exchange filter that helps to warm up a place. It comes with dual functionality to either warm or cool a place ideal for letting you pick your perfect warmness and coldness with just a touch of a button. With a powerful ultrasonic generator, it efficiently produces mist and delivers up to 400cc/hour of humid output. Another thing is an ideal size that can comfortably fit in a room with up to 500 sq. feet making it space-saving equipment.

  • Wide area coverage
  • Ultra-quiet operation
  • Easy to follow cleaning directions
  • The curves are slippery and make refill difficult

#12. Filter-Free Warm Moisture Humidifier

Honeywell HWM705B Filter-Free Warm Moisture Humidifier, Black

By: Honeywell

Honeywell humidifier is among the top products that have a pocket-friendly price and excellent service. For people who prefer warm air to achieve maximum comfort, this unit does not disappoint. It is made with a filter-free design consisting of low/high settings for simple operation. Furthermore, this best warm mist humidifier boasts of an auto-shutoff functionality to extend your accessory’s lifespan. The 1-gallon capacity is suitable for holding a considerable amount of liquids to prevent numerous refills.

  • Large tank capacity to hold enough water
  • Auto-shutoff for added durability
  • Easy to use
  • The refill process needs to be done from the bottom after detachment which inconveniences most users

#11. Warm Mist Humidifier

Vicks 1-Gallon Warm Mist Humidifier

By: Vicks

Vicks humidifier is excellent for holding enough water to give you fewer refill sessions. It has a wide one-gallon capacity that is sturdily built to withstand extreme pressures. With a modern design featuring a suitable size, it can fit in different rooms such as bedrooms, lounge areas, and even baby rooms. Besides, it gives you a safe use with the auto-shutoff function which turns off when the ideal humidity level is reached. Also, it can run up to 12 hours non stop without producing any annoying sounds for better sound sleep at night.

  • Long run-time hours
  • Super quiet functionality
  • Delivers bacteria-free mist
  • Some users complain about random leaks

#10. Warm Mist HumidifierHolmes Warm Mist Humidifier HWM6008-NUM

By: Holmes

Holmes has been in the air purification industry for quite some time. With this humidifier, they have not disappointed because it has a compact size to fit in limited spacing. It also uses an ultrasonic system to produce the highest quality of mist while filling a room much quicker than the traditional air humidifiers. Thanks to a filter-free construction, it gives you easy cleaning and simple maintenance. Also, this item has a nice finish to add beauty to a room. The 2-speed settings allow you to pick your ideal fastness for warm mist production.

  • Simple to carry
  • Produces quality warm mist
  • Simple cleanup and maintenance
  • The design needs a bit of improvement because of it a bit unsteady

#9. Ultrasonic Warm & Cool Mist Humidifier For Bedrooms

PureGuardian H1510 Ultrasonic Warm and Cool Mist Humidifier for Bedrooms

By: Guardian Technologies

The PureGuardian humidifier is excellent for providing the user with a friendly and safe design. It includes a unique mist control to ensure the ideal output of mist levels. With a robust removable tank measuring 1.5 gallons, it gives you easy access to all the parts for a thorough cleanup. The water indicator is a nice touch for providing simple monitoring for a refill. Moreover, you get a multi-direction mist with an on/off glow light to help you control the mist level according to your preferences. It can provide continuous service up to 100 hours which is more than enough to keep you warm in cold seasons.

  • Tank surface resists mold
  • User-friendly construction
  • Removable tank to enhance simple cleaning
  • The mist production is not very warm

#8. Warm & Cool Mist Ultrasonic Humidifier

BONECO:Air-O-Swiss Warm or Cool Mist Ultrasonic Humidifier 7147

By: Boneco

BONECO/Air-O-Swiss prides on having a versatile design to provide a warm or cold mist for all your household needs. You can efficiently conserve a lot of water using the auto-adjust functionality that saves you numerous refills. This item keeps humidity stable in a medium-sized room without any complications. No more worries about those loud sounds some humidifiers produce.

With this one, it is super quiet, making it suitable for an area that requires silence, such as bedrooms. Additionally, it comes with a beautiful digital display of warm or cool mist choices plus tools needed for cleaning the area, giving you added convenience. The surface touch dials are easy to operate and with suitable labels.

  • Lightweight for simple portability
  • Produces low sound
  • Auto-adjust conserves a lot of water
  • There no switch to turn off the LCD

#7. Whole-House Console-Style Evaporative Humidifier

AIRCARE MA1201 Whole-House Console-Style Evaporative Humidifier, White

By: Aircare

Aircare humidifier works best for use all around the whole house. It can cover an area up to 3600 sq. feet which is ideal for large rooms. This item boasts of a digital humidistat that automatically maintains the preferred humidity level with maximum accuracy. With an inbuilt evaporative wick, it effectively traps mineral deposits to offer a smooth and straightforward cleaning. Another feature is a dimension of 20.5 x 21.5 x 14.5 inches, to promote simple transport, use, and storage. The tank is made with a heavy-duty material that easily withstands external pressures for better performance.

  • Simple rolling and movement
  • Effective operation
  • No spillage even in transit
  • The wheels have some minor cracks

#6. Humidifier Warm & Cool Misting Technology

TotalComfort Humidifier Plus |Warm & Cool Misting Technology, 1.4 Gallon

By: Homedics

The TotalComfort humidifier is great for offering a simple cleaning with the included demineralization cartridge that prevents buildup. It comes with a nightlight that promotes comfortable sleep during the night. With a modern cleaning technology using high frequency, it easily converts the water into particles for even dispersal to the air. This item boasts easy to use buttons to help you have total control when adjusting the humidity setting. No worries if your device gets low on water. The auto shut-off button will turn it off to extend your humidifier lifespan.

  • Easy to use
  • Produces warm mist
  • Provides a soothing environment
  • Noisy operation

#5. Warm & Cool Mist Ultrasonic Humidifier

BONECO Warm or Cool Mist Ultrasonic Humidifier 7135

By: Boneco

The above product is excellent for increasing the humidity levels more faster and efficiently in a large room. It features a 1.8-gallon tank that can last up to 24 hours between refills. Unlike other humidifiers that have a filter which needs constant replacement, cost a lot on maintenance. The above unit eliminates this problem because of its uses a hydro cell with carbon technology to guarantee constant freshness to reduces bacteria and airborne viruses. The included EZcal cleaner easily descales mineral buildup while providing high performance.

  • Easy to clean
  • Safe and steady performance
  • Reduces bacteria and airborne viruses
  • Lacks handles to assist in easy tank carrying

#4. 10L Output Ultrasonic Warm & Cool Mist Humidifier

PureGuardian 10L Output per Day Ultrasonic Warm and Cool Mist Humidifier

By: Guardian Technologies

PureGuardian is the best warm mist humidifier for a living room, office, office, and a baby’s room. It comes with a smart mist mechanism that allows simple automatic humidity adjustment in your place. With an automatic timer, it adds convenience to let you set the time when you want the shutoff to occur. Furthermore, the control panel is simple to operate with just the simple touch of a button. No need to purchase expensive cleaning solutions, this humidifier requires a soft cloth and water to clean it.

  • Simple to operate
  • Quiet and efficient
  • Easy to control panel
  • The power indicator is a bit bright for a babyโ€™s room

#3 Warm & Cool Mist Humidifier For Bedroom

Warm & Cool Mist Humidifier, TaoTronics Ultrasonic Humidifiers for Bedroom

By: TaoTronics

TaoTronics humidifier produces no noise which makes it suitable for use in a bedroom or a baby’s room while you fill up your room with warm air as you go on with your other activities. The 5.5-liter tank capacity can hold enough liquid to warm up a place before the need for a refill for up to 12 hours. Furthermore, this accessory helps in better sleep with the inbuilt sleep mode and on/off switch that turns off the unit to save energy.

  • Works effectively without noise
  • Large capacity
  • Attractive design for extra aesthetics
  • Needs regular cleaning to prevent mold buildup

#2. Warm & Cool Mist Ultrasonic HumidifierTotalComfort Warm & Cool Mist Ultrasonic Humidifier | 1.7 Gallon Tank

By: Homedics

The black finish is well-made and offers simple maintenance while adding beauty to a place. It also comes with dual tanks that make it stand out from the typical single-tank design. These tanks give you a simple cleaning using clean tank technology to guard against mold and mildew growth. The adjustable mist control allows simple picking of your ideal mist output to promote the highest relaxation up to 80 hours of non-stop use. Thanks to a demineralization cartridge, you get a safe and secure use while it prevents buildup that usually causes clog-ups.

  • Leaves your room smelling fresh
  • Offers extended runtime
  • Keeps you free from harmful allergens
  • A bit pricey

#1. Humidifiers For Large Room

LEVOIT Humidifiers for Large Room, 6L Warm and Cool Mist Ultrasonic

By: Levoit

The above unit efficiently increases the humidity levels quickly than other devices. When you set the warm mist setting, it heats the internal water to a high temperature that kills most bacteria present. It also has a humidity monitor for simple humidity level display to give you the freedom to set the comfortable humid levels for ultimate relaxation. With an intuitive remote control and a control panel, you can take full control of the settings. No matter the size of the room, this product can handle efficient mist output up to 500ml/hr even in extended use.

  • Easy to clean
  • Germ-free mist production
  • Strong tank material
  • Needs frequent cleaning for better performance

Warm Mist Humidifiers Buying Guide

Warm mist humidifiers use heating elements to heat the water and release it to the room as comfortable and warm moisture. It is beneficial to have, and there are some important things to have in mind when you buy one. You will find them all below so feel free to check them out with us.

Area Coverage

There are different levels of area coverage that a warm mist humidifier can offer. You want to define your purposes for using the humidifier either in a single room or multiple rooms. If it is for a single room, a compact and tabletop will totally do the job. In case you want to use it for multiple rooms in the house, find the powerful ones for large area coverage. All warm mist humidifiers let you know the size of the area that it can cover, so finding the right one should be easy.


Apart from releasing warm mist into the room, there are some special features that the device should have. Those are auto-shutoff and timer, and these two are very beneficial to have. Both of them make it easy for you to use, and it is also energy saving as well. Sometimes you are too busy to check the humidifier so you can set the timer for it to stop. It is convenient and safe to use, and most high-quality warm mist humidifiers come with these features.


High-quality warm mist humidifiers shouldnโ€™t be too complicated to take care of. The good thing is that these units are very easy to maintain with just a few simple steps. All you need to do is clean the water tank regularly to prevent the growth of bacteria, mildew, and mold. Also, make sure to check the misting outlets to make sure that the moisture can flow easily. With just these steps, and you will be able to prolong the life of your warm mist humidifier easily.


Some users want to use their warm mist humidifiers when they sleep at night for comfortable breathing. This is the part where quiet operation is important because it promotes healthy sleeping for you. The combination of noise-free operation and warm mist makes you fall asleep faster and longer. Many users find that their sleep quality becomes better when they use warm mist humidifiers at night. In case you have sleeping difficulties as well, this is the type that you should go for.


The size of the warm mist humidifiers that you choose reflects the performance overall in the room. It should be compact so that it wonโ€™t take up too much space in the room. However, you want to make sure that it offers enough humidification for the whole room as well. Some humidifiers are quite large while its performance is not any better than the compact one. You should go for the option that is space-saving while blending nicely with your furniture. It is nice if it also plays a part as the compliment in the room.

In Conclusion

For the best warm mist humidifier, check out the above products and pick your ideal choice. You can boost the level of relaxation in your living space by using a humidifier. This gadget produces either cold or warm mist into the atmosphere. For people who live in cold areas ensure they have fresh-smelling air without spending too much money. Some benefits a humidifier offers include ease of use provides fresh-smelling air, simple to clean, and many more.

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