Smart Humidifiers Classic 300S
#9
LEVOIT

LEVOIT Smart Humidifiers Classic 300S

Rating

Model: Classic 300S
$79(incl. tax)Amazon price as of 2025-09-04
Buy on Amazon

Product Overview

The LEVOIT Smart Humidifiers Classic 300S is designed for bedroom, large room, and home use, featuring a 6L capacity and cool mist output. It functions as an essential oil diffuser and offers smart app and voice control. With rapid humidification and an auto mode, it ensures a quiet sleep mode. The top-fill design allows for easy refills, and the unit is easy to clean. It covers an area of 505 square feet and runs for up to 60 hours. The humidifier also includes an aroma pad for essential oils and a cleaning brush for maintenance.

Share

Product Specifications

Humidifying Method
Ultrasonic
Humidifying Capacity
-mL/h
Applicable Area
-
Tank Capacity
6L
Operating Time
60時間
Noise Level
30dB
Power Consumption
26W
Dimensions
-mm
Weight
2kg
Timer Function
Yes

Size & Weight

Weight
2 Kilograms
Hight
13.4"
Width
7.5"
Depth
9.6"

Features

Antibacterial Tank Function

The product information does not specify an antibacterial tank function. Without this feature, users should be diligent in cleaning the humidifier regularly to prevent the growth of bacteria and mold, ensuring a hygienic humidifying experience.

Essential Oil Diffuser Function

Includes an essential oil diffuser function with an aroma pad, allowing users to add their favorite scents for aromatherapy. This feature enhances the ambiance of the room, creating a relaxing or invigorating atmosphere while humidifying the air, providing dual functionality.

Night Light Function

Features a night light function, providing a soft, ambient light suitable for bedrooms and nurseries. This gentle illumination enhances the ambiance and provides added convenience, making it a calming light source during the night, especially useful for children.

Automatic Shut-Off Function

The automatic shut-off function turns off the humidifier when the water tank is empty, preventing damage to the unit and ensuring safety. This feature provides peace of mind, especially when used overnight or unattended, making it a convenient and safe option.

Adjustable Mist Output Function

Offers adjustable mist output settings, allowing users to customize the humidity level according to their preferences and the size of the room. This flexibility ensures optimal comfort, whether it's a small bedroom or a larger living area, providing tailored humidification.

Remote Control Function

Does not come with a remote control. However, it offers smart app control, allowing users to adjust settings from anywhere. While a remote control offers direct control, the app provides broader control and scheduling options, enhancing convenience for tech-savvy users.

SHOPSTAFF Rating Score

#9
Ranked #9 out of 100 products in Category
4.5
Overall Rating

The Levoit Classic 300S offers a large tank capacity and smart features, making it suitable for medium to large rooms. However, the reliance on the app for some settings and potential noise on low settings are limitations. It's a good mid-range option.

Humidification Method (Ultrasonic, Evaporative, Steam)
4.8
The ultrasonic method ensures quiet and efficient humidification, making it suitable for bedrooms and nurseries. It uses high-frequency sound vibrations to create a fine mist, which is energy-efficient and safe for use around children and pets.
Tank Capacity and Run Time
4.7
With a large 6L tank, this humidifier can run for up to 60 hours, reducing the frequency of refills. This is particularly useful for overnight use or for maintaining humidity levels throughout the day in larger rooms, providing consistent moisture.
Room Size Coverage
4.5
Effectively humidifies rooms up to 505 square feet, making it suitable for bedrooms, living rooms, and offices. It provides adequate moisture for medium to large spaces, ensuring a comfortable environment without over-humidification.
Noise Level
4.9
Operating at ≤ 30dB, this humidifier is whisper-quiet, ensuring it won't disturb sleep or work. This makes it ideal for use in bedrooms, nurseries, and offices where a quiet environment is essential for comfort and focus.
Maintenance and Cleaning
4.3
The top-fill design and included cleaning brush make maintenance relatively easy. Regular cleaning is essential to prevent mold and bacteria growth, ensuring hygienic operation and prolonging the humidifier's lifespan with minimal effort.
Features (Hygrostat, Timer, Auto Shut-Off)
4.0
Includes a timer and auto shut-off feature for safety and convenience. The auto mode adjusts humidity levels automatically, and the smart app control allows for remote adjustments, enhancing the overall user experience with customizable settings.
Manufacturer Reliability and Warranty
4.5
Levoit is a reputable brand known for producing reliable home appliances. Their products are ETL certified for safety and reliability, providing peace of mind regarding the humidifier's quality and performance, backed by customer support.
Cost Performance
4.2
Offers a good balance of features and performance for its price. While not the cheapest option, the smart features, large tank capacity, and quiet operation make it a worthwhile investment for those seeking a reliable and convenient humidification solution.

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.

Key Highlights

  • Large 6L water tank for extended use
  • Smart app and voice control
  • Top-fill design for easy refills
  • Quiet operation
  • Essential oil diffuser function

Considerations

  • Use distilled or purified water
  • Clean regularly to prevent mold
  • App required for full feature access
  • Potential high-pitched noise on low setting

Recommended For

  • Individuals with dry skin or allergies
  • Users who want smart home integration
  • Those needing a humidifier for medium to large rooms

Not Recommended For

  • Those sensitive to high-pitched sounds
  • Users who prefer manual controls
  • People needing a very small, portable humidifier

Suitable For

  • Bedroom
  • Living room
  • Home office
  • Baby room

Not Suitable For

  • Industrial environments
  • Outdoor use
  • Small personal spaces

Frequently Asked Questions (FAQ)

Q.I'm concerned about the humidifier being too noisy for my bedroom. What is the noise level like?
A.The LEVOIT Smart Humidifier Classic 300S operates at a whisper-quiet level, ≤ 30dB, ensuring a peaceful environment for sleep or work. Some staff confirmation mentions it's super quiet, but one person noted a high-pitched sound on the 'low' setting that may be bothersome if you're sensitive to such noises.
Q.How easy is it to refill and clean this humidifier?
A.The LEVOIT Smart Humidifier Classic 300S features a 1-step top refill design for easy, leak-free pouring. Cleaning is also straightforward, ensuring no corner is left untouched. Staff confirmation indicates it is fairly easy to clean.
Q.I live in a very dry climate. Will this humidifier be effective enough to raise the humidity in my room?
A.The LEVOIT Smart Humidifier Classic 300S is designed for rooms up to 505 sq ft and offers 4x faster humidification. However, one staff confirmation from Las Vegas (a very dry climate) noted that even running it 24/7 in a small 100 sq ft room, they couldn't consistently maintain a 50% humidity level, suggesting you might need a larger humidifier or a second unit to achieve desired humidity levels in very dry conditions.
Q.Can I control this humidifier remotely, and what smart features does it offer?
A.Yes, the LEVOIT Smart Humidifier Classic 300S can be controlled remotely via a smart app. This allows you to monitor and adjust humidity levels from anywhere, customize schedules, and utilize features like Auto Mode, Plant Mode, and Sleep Mode for optimized performance. Staff confirmation notes the smart features are extremally reliable.
Q.I'm worried about mold growth or excessive moisture. Does the humidifier have any features to prevent this?
A.The LEVOIT Smart Humidifier Classic 300S has an auto mode that aims to maintain a consistent and healthy environment. However, some staff confirmation suggests caution with the auto mode's default settings, recommending adjusting the target humidity in the app to avoid excessive humidity, which could lead to mold growth or condensation. It's also advisable to position the humidifier to prevent moisture buildup on walls or furniture.
Q.Does this humidifier have a filter, and how often does it need to be replaced?
A.The LEVOIT Smart Humidifier Classic 300S has a water filter. For replacement, search for the Levoit humidifier replacement filter to extend the humidifier's life. It is recommended to use distilled/purified water.
Q.Can I use essential oils with this humidifier?
A.Yes, the LEVOIT Smart Humidifier Classic 300S has an aroma pad where you can add essential oils. For aroma pad replacements, search for Levoit aroma pads.

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