Levoit Dual 150 3 L Top-Fill Ultrasonic Humidifier

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Product guide

Levoit Dual 150 3 L Top-Fill Ultrasonic Humidifier

The Levoit Dual 150 is a 3-litre top-fill ultrasonic humidifier with a knob control, a 360° mist nozzle and an essential-oil diffuser. Its listed coverage suits a bedroom or other room up to 290 square feet, while the claimed runtime is up to 25 hours.

At a glance

Top-fill design is intended to make refilling simpler than turning over a tank.
A knob adjusts mist output, and the nozzle can be turned to direct mist around the room.
The listing describes an essential-oil diffuser and automatic shut-off.
Manufacturer claims include a 28 dB operating level and up to 25 hours of runtime.

Price

$59.98Save 25%

Reference price: ~~$79.99~~

Price checked: Nov 13, 2026

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Often bought together

30-Pack Top Fill Humidifier Filters for LEVOIT Classic160,Dual150,LV600S | Humidifier Replacement Wicks for LEVOIT Dual200S, Classic300(S), OasisMist450S, Superior 6000S Humidifiers

$17.99

Pros and cons

Pros

The 3-litre tank and listed coverage of 290 square feet make it a practical size for a bedroom or similarly sized room.
Top filling and knob operation keep routine filling and mist adjustment straightforward.
The 360° nozzle lets you point mist in a chosen direction.

Technical specifications

19 specifications

Identity
Brand	Levoit
Model	Dual 150
Colour	Natural White

Humidification
Operation mode	Ultrasonic
Tank capacity	3 liters
Listed room coverage	290 square_feet
Runtime	25 hours
Filter type	Pre Filter
Special feature	Top-Fill Humidifiers

Controls and power
Control method	Touch
Power source	ETL Certified AC Power Adapter
Voltage	120 volts
Wattage	25 watts

Dimensions and installation
Dimensions listed	18.3D x 20.6W x 25.4H centimetres
Weight listed	1.36 kg
Shape	Round

Materials and origin
Material listing	BPA-Free, suitable for baby
Country of origin	China

Warranty
Warranty description	2 year

What to know before buying

Listing details to confirm

Listing details are inconsistent: dimensions are given as 25.4H centimetres in the specifications but 29.4 cm in the description, and weight is listed as 1.36 kg versus 1.38 kg. The title and features describe a top-fill diffuser with a 3L tank, while the technical details also list Touch controls and a Pre Filter. Check the selected listing for the exact configuration. The 25-hour runtime and 290-square-foot coverage are manufacturer claims, not guarantees for every setting or room.

What’s in the box

3L Cool Mist Humidifier and Diffuser Dual 150, 1 unitIncluded
Cleaning brushIncluded
User manualIncluded
Water filter spongeIncluded
“What's More?” itemCheck selected pack

Check which accessories are included in your selected pack before buying.

Who is it for?

A good fit for

Bedroom users looking for a top-fill cool-mist humidifier with a 3-litre tank.
Buyers who want knob-adjusted mist output, a directional nozzle and an oil-diffuser feature.

Less suited to

Shoppers needing verified exact dimensions or weight before fitting the unit into a tight space.
Those seeking independently established runtime, noise or room-coverage performance.

Levoit Dual 150 3 L Top-Fill Ultrasonic Humidifier · photo 2 — Additional product photo 2

Customer reviews on Amazon

4.4 / 5 · 35,065 ratings

5 stars69%69%
4 stars17%17%
3 stars6%6%
2 stars2%2%
1 star6%6%

Customer feedback reports that the humidifier works well for bedroom use and is quiet, with positive impressions of cleaning ease, humidity control and room-size suitability. The listing's 3-litre tank and claimed 28 dB operation are relevant to those uses, but are manufacturer claims rather than customer-measured specifications. Durability opinions vary, so feedback does not establish consistent long-term reliability.

Positive themes

Customers describe effective humidification and quiet operation.
Customers appreciate cleaning ease, humidity control and room-size suitability.

Mixed feedback

Customer views on durability vary.

Frequently asked questions

How large a room is the Dual 150 listed for?

The listing specifies 290 square_feet of floor area. Treat that as a manufacturer claim rather than a guaranteed result for every room.

How long is the stated runtime?

The listing states 25 hours and separately describes up to three nights. Actual runtime may vary with mist output and use.

Does it have touch controls or a knob?

The technical details list Touch control, while the feature description says a knob controls mist output. The controls are therefore inconsistent in the listing, so confirm the selected configuration.

What should I know about its size and weight?

The technical details list dimensions of 18.3D x 20.6W x 25.4H centimetres and a weight of 1.36 kg. The description instead gives 29.4 cm for height and 1.38 kg for weight.