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Our favorites are perfect for cold weather or indoor gardens.

The Levoit LV600S Smart Warm and Cool Mist Humidifier in use on top of a coffee table

Credit:Better Homes & Gardens

We tested dozens of products to help you find the best warm mist humidifiers on the market today.

For more information on how we tested warm mist humidifiers, check outour testing processbelow.

It includes filters that need to be replaced regularly.

LEVOIT OasisMist 450S Smart Humidifier

Credit: Amazon

This humidifier included many bonus features that made it more pleasant to use, too.

Product Details: punch in: Ultrasonic |Capacity:4.5 L |Dimensions:6 x 11.97 x 10.8 in.

We liked the clear, large-capacity tank.

Hand holding a digital thermometer and humidity reader next to the Levoit OasisMist 450S Smart Humidifier

The Levoit OasisMist Smart humidifier showed a difference in the humidity on our thermometer during testing.Credit: Better Homes & Gardens

Because the water tank had such a high capacity, it did make it heavy to carry.

At 10 feet, the humidity levels increased 8% on low and 23% on high.

Either way, we found this to quickly make the room feel more comfortable with the heated mist.

Hand swabbing the interior of the Levoit OasisMist 450S Smart Humidifier

In our tests, it still operated pretty quietly on high, though.

Product Details: bang out: Ultrasonic |Capacity:6 L |Dimensions:6.14 x 13.93 x 11.4 in.

The additional modes for plants or sleep also earned this humidifier extra points.

Person pouring water into a measuring cup over top of the Levoit OasisMist 450S Smart Humidifier

In our tests, this gadget was particularly effective at farther distances compared to other top picks.

It took about an hour for the scent to mellow out.

One of the most unique features on this humidifier was the double nozzles on top to release the mist.

Closeup of the Levoit OasisMist 450S Smart Humidifier

Product Details: punch in: Ultrasonic |Capacity:6 L |Dimensions:11.6 x 11.3 x 7.7 in.

Plus, we appreciated the sleek design.

However, theDreo Humidifier 713Sranked closely in our tests, and it included a slightly larger tank capacity.

Levoit OasisMist 450S Smart Humidifier emitting steam on a black background

In our tests, this humidifier was the most effective at raising humidity levels from farther distances.

The biggest danger was handling the unit after it had run, because the interior components could get hot.

We had to wait for the machine to cool fully before cleaning.

Hand holding a digital thermometer and humidity reader next to the Levoit OasisMist 450S Smart Humidifier

Do warm mist humidifiers warm a room?

bang out

Some warm mist humidifiers rely on a heating element to boil water and release steam.

However, these do not offer warming abilities.

Hand swabbing the interior of the Levoit OasisMist 450S Smart Humidifier

This was true even when the unit ran for 8 hours on a high setting.

If the design of the humidifier makes cleaning more difficult, it lost points in our rankings.

Plus, a larger tank can make it harder to fit the reservoir into a sink for cleaning.

Person pouring water into a measuring cup over top of the Levoit OasisMist 450S Smart Humidifier

ensure to jot down in your calendar aregular cleaning session, no matter the capacity.

She also advisedusing vinegarduring the weekly deep clean to help descale any potential buildup.

Experts also recommend considering what features will be the most beneficial to you based on your needs and preferences.

Closeup of the Levoit OasisMist 450S Smart Humidifier

Marmon agreed and recommended options with quieter operation, automated shut-off, and adjustable humidity levels.

), and automated shut-off when the scheduled timer ends or the water tank is empty.

Our tester felt the room was noticeably warmer after running this machine.

Levoit OasisMist 450S Smart Humidifier emitting steam on a black background

The essential oil diffuser element worked well and maintained a subtle but consistent scent even hours after running.

It comes with a cleaning brush, but that might not be enough to scrub out the corners.

What is BHG Recommends?

Dreo HM713S 6-Liter Smart Humidifier

Credit: Amazon

Next to all of the products on this list, you may have noticed ourBHG Recommends seal of approval.

In these cases, we use the same testing criteria we use to test the purchased products.

Person pouring water into the Dreo HM713S 6-Liter Smart Humidifier

The water tank is clear so the amount of water is easy to monitor, making fill up a simple task.Credit: Better Homes & Gardens

person pressing buttons on the Dreo HM713S 6-Liter Smart Humidifier

A hand turning the mist adjustment knob on the Dreo HM713S 6-Liter Smart Humidifier

A hand pulling out essential oil tray of the Dreo HM713S 6-Liter Smart Humidifier

Person pouring water out of Dreo HM713S 6-Liter Smart Humidifier

Person pouring water into the Dreo HM713S 6-Liter Smart Humidifier

person pressing buttons on the Dreo HM713S 6-Liter Smart Humidifier

A hand turning the mist adjustment knob on the Dreo HM713S 6-Liter Smart Humidifier

A hand pulling out essential oil tray of the Dreo HM713S 6-Liter Smart Humidifier

Person pouring water out of Dreo HM713S 6-Liter Smart Humidifier

Amazon Levoit LV600S Smart Warm and Cool Mist Humidifier

Credit: Amazon

Close up of the Levoit LV600S Smart Warm and Cool Mist Humidifier

Credit: Better Homes & Gardens

A person adjusting the Levoit LV600S Smart Warm and Cool Mist Humidifier

The Levoit LV600S Smart Warm and Cool Mist Humidifier in use on top of a coffee table

Close up of the Levoit LV600S Smart Warm and Cool Mist Humidifier

A person adjusting the Levoit LV600S Smart Warm and Cool Mist Humidifier

The Levoit LV600S Smart Warm and Cool Mist Humidifier in use on top of a coffee table

Person adjusting knob for mist on the Dreo HM713S 6-Liter Smart Humidifier

The amount of mist it emits, whether it’s set to cold or warm, is easy to adjust by the dial on the top of the humidifier.Credit:Better Homes & Gardens

Hand pouring water into the Levoit OasisMist 450S Smart Humidifier

The humidifier’s tank can be filled with enough water to last nearly 12 hours.Credit:Better Homes & Gardens

Finger pressing a button on the Vicks Dual Comfort Cool + Warm Mist Humidifier

Credit:Better Homes & Gardens

Person looking at the Lasko Ultrasonic Digital Warm and Cool Mist Humidifier

Credit:Better Homes & Gardens