4L Ultrasonic Cool Mist Humidifier with 304 Stainless Steel Tank, Auto Humidity Control, Night Light, and Timer - For Large Rooms and Baby STL-2206

#66

Admettre

Admettre 4L Ultrasonic Cool Mist Humidifier with 304 Stainless Steel Tank, Auto Humidity Control, Night Light, and Timer - For Large Rooms and Baby STL-2206

Name: 4L Ultrasonic Cool Mist Humidifier with 304 Stainless Steel Tank, Auto Humidity Control, Night Light, and Timer - For Large Rooms and Baby STL-2206
Brand: Admettre
SKU: B0BGGK3Y4H
Price: 54 JPY
Availability: InStock
Rating: 3.9125 (1 reviews)

Rating

Model: STL-2206

$54(incl. tax)Amazon price as of 2025-09-04

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Product Overview

The Admettre 4L Ultrasonic Cool Mist Humidifier features a 304 stainless steel tank, top-fill design, and easy cleaning. It offers automatic humidity control, an LED display, and a timer. The 4L tank provides up to 36 hours of use, suitable for large rooms, bedrooms, and offices. It includes a sleep mode, night light, and aromatherapy option. The humidifier has a separate 25W adapter and auto shut-off for safety. It offers three mist levels and 360-degree fogging for rapid humidity increase.

Product Specifications

Humidifying Method

Ultrasonic

Humidifying Capacity

-mL/h

Applicable Area

-畳

Tank Capacity

Operating Time

-時間

Noise Level

≤ 28dbdB

Power Consumption

24W

Dimensions

-mm

Weight

-kg

Timer Function

Yes

Size & Weight

Weight

3 Pounds

Hight

11.82"

Width

8.27"

Depth

7.88"

Features

Antibacterial Tank Function

Feature Description

Features a water tank made with antibacterial materials to suppress the growth of bacteria. This helps keep the water clean and reduces the risk of releasing bacteria into the air along with the mist. Provides a more hygienic humidifying experience, especially important for families with children or those sensitive to allergens.

About This Product

This humidifier does not explicitly feature an antibacterial tank. While the stainless steel tank is easy to clean and maintain, it lacks specific antibacterial properties to inhibit bacterial growth, requiring more diligent cleaning practices.

Essential Oil Diffuser Function

Feature Description

Includes a dedicated compartment or tray for adding essential oils. Allows you to enjoy aromatherapy while humidifying the air. Create a relaxing or invigorating atmosphere in your home by adding your favorite scents.

About This Product

This humidifier allows adding essential oils directly to the stainless steel tank. This provides aromatherapy benefits, allowing users to enjoy their favorite scents while humidifying the air, creating a relaxing and pleasant environment.

Night Light Function

Feature Description

Incorporates a soft, ambient light that can be used as a night light. Provides gentle illumination in the room, making it suitable for bedrooms, nurseries, or as a calming light source. Enhances the ambiance and provides added convenience.

About This Product

The inclusion of a night light function provides a soft, ambient light suitable for bedrooms and nurseries. This gentle illumination enhances the ambiance and provides added convenience, making it easier to navigate the room at night.

Automatic Shut-Off Function

Feature Description

Automatically turns off the humidifier when the water tank is empty or when it's tipped over. This safety feature prevents damage to the unit and ensures peace of mind, especially when used overnight or unattended.

About This Product

The automatic shut-off function enhances safety by turning off the humidifier when the water tank is empty. This prevents damage to the unit and ensures peace of mind, especially when used overnight or unattended, adding a layer of protection.

Adjustable Mist Output Function

Feature Description

Offers multiple mist output settings, allowing you to customize the humidity level according to your preferences and the size of the room. Adjust the mist intensity for optimal comfort, whether it's a small bedroom or a larger living area.

About This Product

The adjustable mist output function allows users to customize the humidity level according to their preferences and room size. This flexibility ensures optimal comfort, whether in a small bedroom or a larger living area, providing tailored humidification.

Remote Control Function

Feature Description

Comes with a remote control, allowing you to adjust settings from across the room. Convenient for controlling the humidifier without having to get up, especially useful for those with mobility issues or for adjusting settings from bed.

About This Product

This humidifier does not come with a remote control. The absence of this feature may be inconvenient for some users, as it requires manual adjustments directly on the unit, limiting control from a distance and reducing overall convenience.

SHOPSTAFF Rating Score

#66

Ranked #66 out of 100 products in Category

3.9

Overall Rating

The Admettre 4L humidifier offers a stainless steel tank and a range of features like auto humidity control and a timer. However, reliability concerns and the lack of advanced features position it as a mid-range option. Expected lifespan may be limited by potential electrical issues.

Humidification Method (Ultrasonic, Evaporative, Steam)

4.5

Rating Criteria Explanation

Different humidifiers use different methods to add moisture to the air. Ultrasonic humidifiers use high-frequency sound vibrations to create a fine mist, making them quiet and energy-efficient. Evaporative humidifiers use a fan to blow air through a wet wick or filter, naturally humidifying the air; they are self-regulating, meaning they won't over-humidify a room. Steam humidifiers boil water to create steam, which is then released into the air; these can be effective but pose a burn risk and require more maintenance. Choosing the right method depends on your preferences regarding noise, energy consumption, and maintenance.

Rating Comments

The ultrasonic method ensures quiet and efficient humidification, making it suitable for bedrooms and offices. It uses high-frequency sound vibrations to create a fine mist, which is energy-efficient and helps maintain a comfortable environment.

Tank Capacity and Run Time

4.0

Rating Criteria Explanation

The tank capacity determines how long the humidifier can run before needing a refill. Consider the size of the room you want to humidify and how often you want to refill the tank. A larger tank capacity is suitable for larger rooms and longer run times, reducing the frequency of refills. Consider how long you typically need the humidifier to run (e.g., overnight or throughout the day) and choose a model with an appropriate tank size and run time to meet your needs. Check if the product description provides realistic data about its runtime.

Rating Comments

With a 4L tank, this humidifier provides a long run time, reducing the frequency of refills. This is particularly useful for overnight use or extended periods in larger rooms, ensuring consistent humidity levels without constant attention.

Room Size Coverage

3.5

Rating Criteria Explanation

Humidifiers are designed to effectively humidify rooms of specific sizes. Using a humidifier in a room that is too large for its capacity will result in inadequate humidification, while using one in a room that is too small can lead to over-humidification, which can promote mold growth. Check the manufacturer's specifications for the recommended room size coverage and choose a model that is appropriate for the size of the room you intend to use it in. Consider the square footage and ceiling height of your room when making your selection.

Rating Comments

This humidifier is suitable for medium to large rooms, providing adequate moisture to maintain a comfortable environment. It effectively covers bedrooms, living rooms, and offices, ensuring consistent humidity levels throughout the space.

Noise Level

4.8

Rating Criteria Explanation

Some humidifiers can be quite noisy, which can be disruptive, especially in bedrooms or offices. Ultrasonic humidifiers are generally the quietest, while evaporative and steam humidifiers may produce more noticeable noise. If you are sensitive to noise, look for models that are specifically advertised as being quiet or that have a low decibel (dB) rating. Reading reviews can also provide insights into the noise levels of different models in real-world conditions.

Rating Comments

Operating at ≤ 28dB, this humidifier is very quiet, making it ideal for bedrooms and nurseries. The low noise level ensures it won't disturb sleep or work, providing a peaceful and comfortable environment.

Maintenance and Cleaning

4.0

Rating Criteria Explanation

Humidifiers require regular cleaning to prevent the growth of mold and bacteria, which can be harmful to your health. Some models are easier to clean than others, with features such as removable tanks and dishwasher-safe parts. Look for humidifiers that are easy to disassemble and clean thoroughly. Also, consider whether the humidifier requires the use of special filters or cleaning solutions, which can add to the overall cost of ownership. Follow the manufacturer's instructions for cleaning and maintenance to ensure optimal performance and hygiene.

Rating Comments

The stainless steel tank is easy to clean, preventing the growth of mold and bacteria. Regular cleaning ensures hygienic operation and prolongs the lifespan of the humidifier, maintaining optimal performance.

Features (Hygrostat, Timer, Auto Shut-Off)

4.0

Rating Criteria Explanation

Many humidifiers come with additional features that can enhance their convenience and functionality. A hygrostat allows you to set a desired humidity level, and the humidifier will automatically turn on and off to maintain that level. A timer allows you to set the humidifier to run for a specific period. An auto shut-off feature turns the humidifier off when the water tank is empty, preventing damage to the unit. Consider which features are most important to you and choose a model that offers them.

Rating Comments

Includes a timer and auto shut-off feature for safety and convenience. The timer allows you to set the humidifier to run for a specific period, while the auto shut-off prevents damage when the water tank is empty, enhancing user experience.

Manufacturer Reliability and Warranty

2.5

Rating Criteria Explanation

The reliability of the manufacturer and the warranty they offer are important considerations when purchasing a humidifier. A reputable manufacturer is more likely to produce a high-quality product that will last. A good warranty provides peace of mind in case of defects or malfunctions. Research the manufacturer's reputation and read reviews to get an idea of their product quality and customer service. Check the terms of the warranty to understand what is covered and for how long.

Rating Comments

Admettre is a relatively unknown brand, so long-term reliability is uncertain. While the features are appealing, the lack of established reputation impacts confidence in the product's durability and customer support.

Cost Performance

4.0

Rating Criteria Explanation

Evaluate the humidifier's features, performance, and durability in relation to its price. The cheapest option isn't always the best value if it breaks down quickly or doesn't effectively humidify the room. Conversely, the most expensive model may not be worth the investment if its features are not necessary for your needs. Compare the price of different models with similar features and performance to determine which offers the best balance of cost and value for your specific requirements.

Rating Comments

At its price point, this humidifier offers a good balance of features and performance. The stainless steel tank, large capacity, and quiet operation make it a cost-effective option for those seeking basic to intermediate humidification needs.

Brand & Manufacturer Details

Admettre

From the brand Humidifiers for large roomHumidifiers for BedroomStainless Steel HumidifiersProduct Display, Your Click

Considerations

Potential electrical short issues reported
Ensure proper cleaning to prevent mold
Monitor water levels to avoid auto shut-off issues

Recommended For

Users needing a large capacity humidifier
Those prioritizing easy cleaning
Individuals wanting basic humidity control features

Not Recommended For

Users needing advanced humidity control
Those sensitive to potential noise issues
Individuals requiring high reliability

Suitable For

Bedrooms
Living rooms
Offices

Not Suitable For

Industrial environments
none in particular

Frequently Asked Questions (FAQ)

Q.I'm concerned about the material used for the water tank. Is it safe and easy to clean?

A.The humidifier features a 304 stainless steel water tank, known for its high-end appeal, ease of cleaning, and resistance to corrosion. It has undergone a 72-hour salt spray test to ensure its durability.

Q.I'm concerned about the material used for the water tank. Is it safe and easy to clean?

Q.How do I refill the water, and is there a risk of leakage?

A.You can conveniently add water in two ways: through the water tank under the tap or by lifting the cover from the water cup. The design ensures 100% no leakage because the circuit is located in the upper part of the unit.

Q.How do I refill the water, and is there a risk of leakage?

Q.I'm looking for a humidifier that can automatically adjust to the room's humidity. Does this product have that feature?

A.Yes, it has automatic constant humidity control. You can set your desired humidity level, and the humidifier will adjust the mist output accordingly. It stops fogging when the ambient humidity is higher than the set level and resumes when it's lower.

Q.I'm looking for a humidifier that can automatically adjust to the room's humidity. Does this product have that feature?

Q.Is this humidifier suitable for use while sleeping?

A.Yes, it has a sleep mode that ensures quiet operation (≤ 28db) and turns off the tank night light. You can also use the 12-hour timer to automatically shut off the humidifier.

Q.Is this humidifier suitable for use while sleeping?

A.Yes, it has a sleep mode that ensures quiet operation (≤ 28db) and turns off the tank night light. You can also use the 12-hour timer to automatically shut off the humidifier.

Q.What safety features does this humidifier have?

A.It includes triple protection: a separate 25W adapter with low voltage, and an auto shut-off function when there is no water in the tank or if the cover is lifted.

Q.What safety features does this humidifier have?

A.It includes triple protection: a separate 25W adapter with low voltage, and an auto shut-off function when there is no water in the tank or if the cover is lifted.

Q.I need a humidifier that's easy to clean. How do I clean this model?

A.The stainless steel tank can be cleaned with any household cleaner or soap. The ABS parts can be separated from the main body and washed with water.

Q.I need a humidifier that's easy to clean. How do I clean this model?

A.The stainless steel tank can be cleaned with any household cleaner or soap. The ABS parts can be separated from the main body and washed with water.

Q.Can I use essential oils with this humidifier?

A.Yes, you can add your favorite essential oils directly to the stainless steel tank. However, remember to clean the tank after each use or when changing oils.

Q.Can I use essential oils with this humidifier?

A.Yes, you can add your favorite essential oils directly to the stainless steel tank. However, remember to clean the tank after each use or when changing oils.

Q.I'm sensitive to noise. Is this humidifier quiet?

A.According to staff confirmation, the normal running of the humidifier is very quiet. However, some staff confirmation mentioned a pump noise that occurs briefly once or twice a night.

Q.I'm sensitive to noise. Is this humidifier quiet?

A.According to staff confirmation, the normal running of the humidifier is very quiet. However, some staff confirmation mentioned a pump noise that occurs briefly once or twice a night.

Q.I'm concerned about bright lights in the bedroom. Can the LED display be turned off?

A.Staff confirmation indicates that the display can be shut off completely, which is great. However, one staff confirmation mentioned that the LED light cannot be turned off and is very bright.

Q.I'm concerned about bright lights in the bedroom. Can the LED display be turned off?

A.Staff confirmation indicates that the display can be shut off completely, which is great. However, one staff confirmation mentioned that the LED light cannot be turned off and is very bright.

Q.What is the coverage area or room size that this humidifier is designed for?

A.The product description indicates this humidifier is suitable for large rooms, bedrooms, living rooms, offices, and plant rooms due to its 4L large water tank and 36-hour endurance.

Q.What is the coverage area or room size that this humidifier is designed for?

A.The product description indicates this humidifier is suitable for large rooms, bedrooms, living rooms, offices, and plant rooms due to its 4L large water tank and 36-hour endurance.

SHOPSTAFF Rating Ranking

Smart Humidifiers for Bedroom, 6L Top Fill Supersized Cool Mist Humidifier for Large Room, 60 Hour Runtime, Quiet Ultrasonic Humidifiers for Plants, Baby, Indoor, Home, Night Light, Black HM524S DR-HHM004S

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Dreo

Smart Humidifiers for Bedroom, 6L Top Fill Supersized Cool Mist Humidifier for Large Room, 60 Hour Runtime, Quiet Ultrasonic Humidifiers for Plants, Baby, Indoor, Home, Night Light, Black HM524S DR-HHM004S

$62(incl. tax)Amazon price as of 2025-09-04

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

Humidifying Method	Ultrasonic	Humidifying Capacity	300 mL/h
Applicable Area	46.5 畳	Tank Capacity	6 L
Operating Time	60 時間	Noise Level	28 dB
Power Consumption	26 W	Dimensions	150x290x315 mm
Weight	1.75 kg	Timer Function	Yes

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

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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 Method	Ultrasonic	Humidifying Capacity	550 mL/h
Applicable Area	- 畳	Tank Capacity	8 L
Operating Time	80 時間	Noise Level	28 dB
Power Consumption	- W	Dimensions	- mm
Weight	- kg	Timer Function	Yes

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

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Superior 6000S Smart Evaporative Humidifier

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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 Method	Evaporative	Humidifying Capacity	1500 mL/h
Applicable Area	3000 Square Feet 畳	Tank Capacity	6 Gal L
Operating Time	72-Hour 時間	Noise Level	28 dB
Power Consumption	30 W	Dimensions	12.72"D x 12.72"W x 26.7"H mm
Weight	13.2 kg	Timer Function	Yes

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

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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 Method	Ultrasonic	Humidifying Capacity	- mL/h
Applicable Area	- 畳	Tank Capacity	6 L
Operating Time	60 時間	Noise Level	30 dB
Power Consumption	26 W	Dimensions	- mm
Weight	- kg	Timer Function	Yes

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

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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 Method	Ultrasonic	Humidifying Capacity	- mL/h
Applicable Area	- 畳	Tank Capacity	4.5 L
Operating Time	- 時間	Noise Level	26 dB
Power Consumption	12 W	Dimensions	- mm
Weight	- kg	Timer Function	Yes

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

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See more [2025 Edition] 100 Best Humidifiers! A Thorough Comparison and Selection Guide comparisons

Admettre 4L Ultrasonic Cool Mist Humidifier with 304 Stainless Steel Tank, Auto Humidity Control, Night Light, and Timer - For Large Rooms and Baby STL-2206

Product Overview

Product Specifications

Size & Weight

Features

SHOPSTAFF Rating Score

Brand & Manufacturer Details

Considerations

Recommended For

Not Recommended For

Suitable For

Not Suitable For