How long does one fill last?

Levoit rates it for up to 25 hours of constant mist on the lowest setting. Higher output settings drain the 3-liter tank faster.

What size room is it for?

It suits a single small room such as a bedroom, nursery or office. For open living areas, a larger-tank model moves more moisture.

Does it need distilled water?

Distilled or filtered water reduces white dust and mineral buildup. Tap water works but speeds up cleaning.

Is it quiet enough for a nursery?

Owners describe it as quiet at night, which is why many use it in bedrooms and nurseries. Ultrasonic mist does produce a faint hum.

How does it compare with the Levoit Classic 300S?

The Classic 300S has a larger tank and smart app control. The Dual 150 is smaller, simpler and better suited to a nightstand.

Does it have a night light or auto mode?

It is a basic cool mist unit without app control or auto-humidity sensing. Check the model listing for any light feature.

What do buyers say about the Levoit Dual 150 Ultrasonic Cool Mist Humidifier?

Rated 4.9 out of 5 from 190 ratings.

Levoit Dual 150 Ultrasonic Cool Mist Humidifier

Best price now

$43.99at LevoitChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Levoit

Levoit Dual 150 Ultrasonic Cool Mist Humidifier

Best price now

$43.99at LevoitChecked Nov 10

Prices are checked against each store and labelled with when.

Visit Levoit

Ask our agent about this product

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Price facts

Last seen at $43.99 at Levoit on Nov 10.

Our take on the Levoit Dual 150 Ultrasonic Cool Mist Humidifier

The Levoit Dual 150 is a 3-liter ultrasonic cool mist humidifier rated for up to 25 hours of constant output on one fill. It is a small-room unit, sized for a bedroom, nursery or office rather than an open living space. Against larger Levoit models and rivals like the Classic 300S, it trades tank size and smart features for a compact footprint and simple top-fill operation. Owners rate it highly, and the main complaints center on mist output and cleaning the tank.

Best forBedrooms and nurseriesSmall offices and desksBuyers who want a simple top-fill humidifierDry-season relief in one room

Pros

3-liter tank runs up to 25 hours on low
Ultrasonic cool mist, no heating element
Compact footprint for a nightstand or desk
Top-fill design makes refilling simple
Quiet enough for a bedroom at night

Cons

Output suits one small room, not open spaces
Ultrasonic units can leave white dust with hard water
Tank and base need regular cleaning to avoid buildup
No smart app or auto-humidity control

Levoit Dual 150 Ultrasonic Cool Mist Humidifier prices at every store

LevoitNew
In stockReturn policy
$43.99Checked Nov 10
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What reviewers say

4.9 / 5190 ratings

Owners rate the Dual 150 very highly, praising its quiet running and easy refills for bedrooms and nurseries. Complaints are mostly about mist volume in larger rooms and the upkeep of cleaning the tank.

What people mention

NoisePraisedOwners say it runs quietly enough to sleep next to.
RefillingPraisedThe top-fill design is called easy to refill without removing the tank.
RuntimePraisedUsers report it lasts through the night and into the next day on low.
Mist outputMixedSome find the output fine for a bedroom but weak for larger rooms.
White dustCriticisedHard-water users report a fine white dust settling on surfaces.
CleaningCriticisedOwners say the tank and base need frequent cleaning to stay fresh.

About the Levoit Dual 150 Ultrasonic Cool Mist Humidifier

The Levoit Dual 150 is an ultrasonic cool mist humidifier. It adds humidity to the air in a home.

It has a 3-liter tank and runs for up to 25 hours of constant mist.

Type: Ultrasonic cool mist humidifier
Tank capacity: 3 liters
Run time: Up to 25 hours of constant mist

Questions and answers

How long does one fill last?: Levoit rates it for up to 25 hours of constant mist on the lowest setting. Higher output settings drain the 3-liter tank faster.
What size room is it for?: It suits a single small room such as a bedroom, nursery or office. For open living areas, a larger-tank model moves more moisture.
Does it need distilled water?: Distilled or filtered water reduces white dust and mineral buildup. Tap water works but speeds up cleaning.
Is it quiet enough for a nursery?: Owners describe it as quiet at night, which is why many use it in bedrooms and nurseries. Ultrasonic mist does produce a faint hum.
How does it compare with the Levoit Classic 300S?: The Classic 300S has a larger tank and smart app control. The Dual 150 is smaller, simpler and better suited to a nightstand.
Does it have a night light or auto mode?: It is a basic cool mist unit without app control or auto-humidity sensing. Check the model listing for any light feature.
Where is the Levoit Dual 150 Ultrasonic Cool Mist Humidifier cheapest?: At Levoit, for $43.99, as of our latest check.
What do buyers say about the Levoit Dual 150 Ultrasonic Cool Mist Humidifier?: Rated 4.9 out of 5 from 190 ratings.