Top Fill Humidifiers for Bedroom LUH-A251-WUS
#23
LEVOIT

LEVOIT Top Fill Humidifiers for Bedroom LUH-A251-WUS

Rating

Model: LUH-A251-WUS
$33(incl. tax)Amazon price as of 2025-09-04
Buy on Amazon

Product Overview

The LEVOIT Top Fill Humidifier is designed for bedrooms and nurseries, featuring a 2.5L top-fill tank for up to 25 hours of operation. It operates quietly at 26dB, making it suitable for sleeping environments. The humidifier includes a 360-degree nozzle for directional mist control and an auto shut-off function for safety when the water level is low. Its top-fill design and wide opening simplify cleaning and refilling. Constructed with BPA-free materials, it ensures safe use for babies and adults. The humidifier is ideal for rooms up to 280 square feet.

Share

Product Specifications

Humidifying Method
Ultrasonic
Humidifying Capacity
-mL/h
Applicable Area
-
Tank Capacity
2.5L
Operating Time
25時間
Noise Level
28dB
Power Consumption
17W
Dimensions
-mm
Weight
-kg
Timer Function
No

Size & Weight

Weight
2.2 Pounds
Hight
10.14"
Width
7.12"
Depth
6.38"

Features

Antibacterial Tank Function

This humidifier does not have an antibacterial tank function. Regular cleaning is necessary to prevent bacteria and mold growth. Consider using distilled water to minimize mineral buildup and maintain hygiene.

Essential Oil Diffuser Function

This humidifier does not include an essential oil diffuser function. If aromatherapy is desired, a separate diffuser would be needed. Adding essential oils directly to the water tank is not recommended.

Night Light Function

This humidifier does not have a night light function. While it operates quietly and has a 'no light disturbance' feature, it doesn't provide any ambient lighting for the room.

Automatic Shut-Off Function

The automatic shut-off function provides added safety by turning off the humidifier when the water tank is empty. There may be a slight delay in the shut-off time, but a red light will indicate when the machine is off due to a low water level.

Adjustable Mist Output Function

Offers adjustable mist output with a single knob, allowing you to customize the humidity level according to your preferences. The 360-degree nozzle allows you to adjust the mist direction freely.

Remote Control Function

This humidifier does not come with a remote control. All settings must be adjusted directly on the unit. This might be inconvenient for some users.

SHOPSTAFF Rating Score

#23
Ranked #23 out of 100 products in Category
4.4
Overall Rating

The LEVOIT Top Fill Humidifier is a budget-friendly option for small to medium-sized rooms. It offers basic humidification with a focus on ease of use and cleaning. While it lacks advanced features like a hygrostat or timer, its quiet operation and simple design make it suitable for bedrooms and nurseries. The build quality is decent for the price, but long-term durability may be a concern. It's a good choice for those seeking an affordable and straightforward humidifier.

Humidification Method (Ultrasonic, Evaporative, Steam)
4.8
The ultrasonic method ensures quiet and efficient humidification, making it suitable for bedrooms and nurseries. It provides a fine mist without the risk of burns associated with steam humidifiers.
Tank Capacity and Run Time
4.5
The 2.5L tank provides a long run time of up to 25 hours on the lowest setting, reducing the frequency of refills. This is suitable for overnight use and extended periods without needing constant attention.
Room Size Coverage
4.3
Effectively humidifies rooms up to 280 square feet, making it suitable for bedrooms, nurseries, and small offices. It provides adequate moisture for personal spaces without over-humidifying.
Noise Level
5.0
Operating at a noise level as low as 26dB, this humidifier is ultra-quiet, ensuring it won't disturb sleep or work. It's ideal for sensitive environments where noise is a concern.
Maintenance and Cleaning
4.7
The top-fill design and wide opening make it easy to clean and refill the tank. The detachable design and simple construction of the base leave no hard-to-reach corners, simplifying maintenance.
Features (Hygrostat, Timer, Auto Shut-Off)
3.0
Includes an auto shut-off feature for safety, turning off the humidifier when the water level is low. However, it lacks a hygrostat and timer, limiting its ability to automatically maintain a set humidity level or run for a specific duration.
Manufacturer Reliability and Warranty
4.5
LEVOIT is a reputable brand known for producing reliable home appliances. Their products generally have good customer reviews, and they offer support for their products.
Cost Performance
4.3
At $33.99, this humidifier offers a good balance of features and performance for its price. It provides essential humidification with a focus on ease of use and cleaning, making it a cost-effective option.

Brand & Manufacturer Details

LEVOIT
Levoit transforms everyday spaces into sanctuaries of wellness, prioritizing your well-being from the ground you walk on to the air you breathe. We take a personal approach to wellness.

Key Highlights

  • Easy top-fill design
  • Quiet operation
  • Easy to clean
  • Affordable price

Considerations

  • Requires regular cleaning to prevent mold growth
  • Use distilled water to minimize white dust
  • Delay in auto shut-off time

Recommended For

  • Individuals with dry skin or allergies
  • Parents looking for a humidifier for their baby's room
  • Those who prefer simple and easy-to-clean humidifiers

Not Recommended For

  • Those needing whole-house humidification
  • Users requiring advanced humidity control features
  • none in particular

Suitable For

  • Bedroom nightstand
  • Baby nursery
  • Small office

Not Suitable For

  • Large living rooms
  • Industrial environments
  • none in particular

Frequently Asked Questions (FAQ)

Q.I'm worried about mold and hard-to-clean areas. How easy is this humidifier to clean?
A.This humidifier features an easy top-fill design and a big opening for cleaning. The detachable design and simple construction of the base leave no hard-to-reach corners. Some staff confirmations highlight its ease of cleaning, with some parts being dishwasher safe. A cleaning brush is included to help.
Q.I'm looking for a humidifier that won't disturb my sleep. Is this model quiet?
A.Yes, the Classic 160 cool mist humidifier has a noise level as low as 26dB and can be used with all lights off. Staff confirmations mention it's very quiet, almost like white noise, making it suitable for bedrooms and baby nurseries.
Q.I want to make sure the humidifier is safe, especially since I have a baby. Is it made of safe materials?
A.Yes, this humidifier is made with BPA-free material for safety and reliability. It also has an auto shut-off feature when the water level is low.
Q.How long does the humidifier run on a full tank?
A.The humidifier can run for up to 25 hours on the lowest setting thanks to its 2.5-liter capacity.
Q.Do I need to use distilled water in this humidifier?
A.The manufacturer recommends using purified or distilled water to minimize white dust.
Q.I want to be able to control the direction of the mist. Is that possible with this humidifier?
A.Yes, you can adjust the mist direction freely with the 360-degree nozzle.
Q.How do I clean the cylindrical tube inside the water tank?
A.One staff confirmation mentioned that the cylindrical tube inside the water tank is difficult to clean thoroughly because the included brush isn't long enough to reach the end of the tube. The staff suggested that it would be a big improvement if the manufacturer included a more specialized tool to clean this area effectively.

SHOPSTAFF Rating Ranking

#1

Dreo Smart Humidifier: 6L, top-fill, cool mist, 60-hour runtime, quiet ultrasonic operation, night light, app control.

Humidifying MethodUltrasonic Humidifying Capacity300 mL/h
Applicable Area46.5Tank Capacity6 L
Operating Time60 時間Noise Level28 dB
Power Consumption26 WDimensions150x290x315 mm
Weight1.75 kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.7Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.5Cost Performance
#2

Dreo

8L Smart Humidifiers HM717S

$107(incl. tax)Amazon price as of 2025-09-04

Dreo 8L Smart Humidifier with warm & cool mist, 80H runtime, smart control, quiet operation, and aroma diffuser.

Humidifying MethodUltrasonic Humidifying Capacity550 mL/h
Applicable Area-Tank Capacity8 L
Operating Time80 時間Noise Level28 dB
Power Consumption- WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.7Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.3Cost Performance
#3

LEVOIT

Superior 6000S Smart Evaporative Humidifier

$249(incl. tax)Amazon price as of 2025-09-04

The LEVOIT Superior 6000S is a smart evaporative humidifier for whole-house use, covering up to 3000 sq. ft.

Humidifying MethodEvaporative Humidifying Capacity1500 mL/h
Applicable Area3000 Square FeetTank Capacity6 Gal L
Operating Time72-Hour 時間Noise Level28 dB
Power Consumption30 WDimensions12.72"D x 12.72"W x 26.7"H mm
Weight13.2 kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.5Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
5.0Room Size Coverage
4.8Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#4

LEVOIT

LEVOIT Classic300S Ultrasonic Smart Top Fill Humidifier

$79(incl. tax)Amazon price as of 2025-09-04

The LEVOIT Classic300S is a smart ultrasonic humidifier with a 6L tank, app control, and essential oil diffuser.

Humidifying MethodUltrasonic Humidifying Capacity- mL/h
Applicable Area-Tank Capacity6 L
Operating Time60 時間Noise Level30 dB
Power Consumption26 WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
5.0Tank Capacity and Run Time
4.5Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance
#5

LEVOIT

OasisMist4.5L

$79(incl. tax)Amazon price as of 2025-09-04

The LEVOIT OasisMist4.5L is a smart humidifier with warm & cool mist, customized humidity, and easy top fill.

Humidifying MethodUltrasonic Humidifying Capacity- mL/h
Applicable Area-Tank Capacity4.5 L
Operating Time- 時間Noise Level26 dB
Power Consumption12 WDimensions- mm
Weight- kgTimer FunctionYes
Antibacterial Tank FunctionEssential Oil Diffuser FunctionNight Light FunctionAutomatic Shut-Off FunctionAdjustable Mist Output FunctionRemote Control Function
4.6Overall Rating
4.8Humidification Method (Ultrasonic, Evaporative, Steam)
4.5Tank Capacity and Run Time
4.7Room Size Coverage
5.0Noise Level
4.3Maintenance and Cleaning
5.0Features (Hygrostat, Timer, Auto Shut-Off)
4.5Manufacturer Reliability and Warranty
4.0Cost Performance