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LEVOIT OasisMist 600S Review | 43 Data compared

Avg. price:~£90Humidification rate:550 ml/hMaximum room area:39.95 m²Water tank capacity:6 LMaximum operating time:60 hoursMaximum noise level:41 dB

LEVOIT OasisMist 600S Review: Compare 43 technical specifications and user reviews to see how this product ranks in the Humidifiers category and whether it is worth buying.

LEVOIT OasisMist 600S
8.4/10

Overall score

Score
8.4/ 10
✕
What it is
An overall evaluation of products in the Humidifiers category, based on technical analysis and user reviews.
When it matters
When you need a quick reference for identifying the best products in the Humidifiers category.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 95% of models
Score components

80%

8.1

Technical score

20%

9.2

User score

★Better than 95% of humidifiers
8.3

Value for money

Value for money
8.3/ 10
✕
What it is
An indicator that combines the overall score of products in the Humidifiers category with their prices.
When it matters
When you are comparing products in the Humidifiers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 85% of models
Score components

70%

8.4

Overall score

30%

8.2

Price

â–²Better than 85%
8.1

Technical score

Technical score
8.1/ 10
✕
What it is
An assessment of technical performance for products in the Humidifiers category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Humidifiers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components

45%

8.0

Performance

40%

8.9

Features

15%

6.5

Design

★Better than 91%
9.2

User score

User score
9.2/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Humidifiers category.
When it matters
When you want to know how products in the Humidifiers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 97% of models
Score components

70%

8.8

User ratings

30%

10

Number of reviews

Based on ratings from across the web.
★Better than 97%
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Best prices
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Best rankings
Available: ranking among products currently available (including other versions of this product).All: ranking among all products in the database.
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Technical Specifications of humidifier LEVOIT OasisMist 600S

Technical score
Technical score
8.1/ 10
✕
What it is
An assessment of technical performance for products in the Humidifiers category across these key areas: Performance, Features, Design.
When it matters
When you want to compare products in the Humidifiers category by technical performance, specifications, and available features.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 91% of models
Score components:

45%

8.0

Performance

40%

8.9

Features

15%

6.5

Design

8.1
User score
User score
9.2/ 10
✕
What it is
A rating that combines user reviews with the total review volume for products in the Humidifiers category.
When it matters
When you want to know how products in the Humidifiers category perform in everyday use and how reliable owners find them over time.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 97% of models
Score components

70%

8.8

User ratings

30%

10

Number of reviews

Based on ratings from across the web.
9.2
Popularity
Popularity
10/ 10
✕
What it is
An indicator based on the number of reviews received by products in the Humidifiers category.
When it matters
When you prefer products in the Humidifiers category that have been chosen and reviewed by many other buyers.
Score distribution
â–¼
<55-66-77-88-99-10
★ Better than 92% of models
Popularity:
LEVOIT OasisMist 600S has a popularity score of 10 points, which is higher than 92% of products in this category.
10
Value for money
Value for money
8.3/ 10
✕
What it is
An indicator that combines the overall score of products in the Humidifiers category with their prices.
When it matters
When you are comparing products in the Humidifiers category and want a good balance between quality and price.
Score distribution
â–¼
<55-66-77-88-99-10
â–² Better than 85% of models
Score components:

70%

8.4

Overall score

30%

8.2

Price

8.3
Technology
ultrasonic
Humidification rate
550 ml/h
Market range: <50 ml/h – >500 ml/h
This humidifier delivers a humidification rate of 550 ml/h, which is higher than that of 92.9% of humidifiers and equal to that of 3.6% of humidifiers.
Maximum room area
39.95 m²
Market range: <20 m² – >60 m²
This humidifier covers rooms up to 39.95 m², which is larger than that of 59.9% of humidifiers and equal to that of 0.7% of humidifiers.
Water tank capacity
6 L
Market range: <0.4 L – >6.5 L
This humidifier has a water tank capacity of 6 L, which is larger than that of 80.5% of humidifiers and equal to that of 9.4% of humidifiers.
Maximum operating time
60 hours
Market range: <8 hours – >60 hours
This humidifier runs for up to 60 hours on a single fill, which is longer than 89.9% of humidifiers and equal to that of 6% of humidifiers.
Show more
Warm mist function
yes
This humidifier offers a warm-mist option. A warm-mist option is present in 25.5% of humidifiers.
Aromatherapy support
yes
This humidifier supports aromatherapy. Aromatherapy support is available in 73.8% of humidifiers.
Dedicated aroma compartment
yes
This humidifier includes a dedicated aroma compartment. A dedicated aroma compartment is present in 48.3% of humidifiers.
Includes dedicated aroma hardware such as a tray, pad, drawer, or compartment.
Automatic low-water shut-off
yes
This humidifier shuts off automatically when water runs low. Automatic low-water shut-off is available in 99.3% of humidifiers.
Water level indicator
yes
This humidifier includes a water-level indicator. A water-level indicator is present in 83.9% of humidifiers.
Show more
Fill type
top fill
Color
white
Material
plastic
360° nozzle
yes
This humidifier has a 360° nozzle. A 360° nozzle is included in 57.7% of humidifiers.
Display
yes
This humidifier has a display. A display is included in 43.6% of humidifiers.
Show more

LEVOIT OasisMist 600S vs the average humidifier

246810TotalPerformanceFeaturesDesign
  • 2.12x higher humidification rate
    This humidifier delivers a higher humidification rate than the average humidifier (550 ml/h vs 260 ml/h).
    550 ml/h vs 260 ml/h
  • Warm-mist option
    This humidifier offers a warm-mist option; the average humidifier does not offer a warm-mist option.
  • 36 hours longer runtime
    This humidifier runs longer on a single fill than the average humidifier (60 hours vs 24 hours).
    60 hours vs 24 hours
  • Wi-Fi control
    This humidifier supports Wi-Fi control; the average humidifier does not support Wi-Fi control.
  • 2.65 L larger water tank
    This humidifier has a larger water tank than the average humidifier (6 L vs 3.35 L).
    6 L vs 3.35 L
  • Voice control supported
    This humidifier supports voice control; the average humidifier does not support voice control.
  • Hygrostat included
    This humidifier has a hygrostat; the average humidifier has no hygrostat.
  • Dedicated aroma compartment
    This humidifier includes a dedicated aroma compartment; the average humidifier does not include a dedicated aroma compartment.
    Includes dedicated aroma hardware such as a tray, pad, drawer, or compartment.
  • 14.5% higher user score
    User score
    9.2/ 10
    ✕
    What it is
    A rating that combines user reviews with the total review volume for products in the Humidifiers category.
    When it matters
    When you want to know how products in the Humidifiers category perform in everyday use and how reliable owners find them over time.
    Score distribution
    â–¼
    â–¼
    <55-66-77-88-99-10
    LEVOIT OasisMist 600S
    the average humidifier
    LEVOIT OasisMist 600S has a higher user score than the average humidifier (9.16 vs 8.000).
    9.16 vs 8
  • 56.3% more popular
    LEVOIT OasisMist 600S is more popular than the average humidifier (10 vs 6.4).
    10 vs 6.4
  • 9.9% better value for money
    LEVOIT OasisMist 600S offers better value for money than the average humidifier (8.31 vs 7.6).
    8.31 vs 7.56
  • 2.12x higher humidification rate
    This humidifier delivers a higher humidification rate than the average humidifier (550 ml/h vs 260 ml/h).
    550 ml/h vs 260 ml/h
  • 36 hours longer runtime
    This humidifier runs longer on a single fill than the average humidifier (60 hours vs 24 hours).
    60 hours vs 24 hours
  • 2.65 L larger water tank
    This humidifier has a larger water tank than the average humidifier (6 L vs 3.35 L).
    6 L vs 3.35 L
  • Hygrostat included
    This humidifier has a hygrostat; the average humidifier has no hygrostat.
  • 6 levels more mist control
    This humidifier offers more mist adjustment levels than the average humidifier (9 levels vs 3 levels).
    Provides three on-device mist levels and up to nine levels in the app.
    9 levels vs 3 levels
  • 8.95 m² more room coverage
    This humidifier covers larger rooms than the average humidifier (40 m² vs 31 m²).
    39.95 m² vs 31 m²
  • Warm-mist option
    This humidifier offers a warm-mist option; the average humidifier does not offer a warm-mist option.
  • Wi-Fi control
    This humidifier supports Wi-Fi control; the average humidifier does not support Wi-Fi control.
  • Voice control supported
    This humidifier supports voice control; the average humidifier does not support voice control.
  • Dedicated aroma compartment
    This humidifier includes a dedicated aroma compartment; the average humidifier does not include a dedicated aroma compartment.
    Includes dedicated aroma hardware such as a tray, pad, drawer, or compartment.
  • 12 hours longer timer
    This humidifier provides a longer timer setting than the average humidifier (24 hours vs 12 hours).
    24 hours vs 12 hours
  • Display included
    This humidifier has a display; the average humidifier does not have a display.
  • 3.05 cm shallower body
    This humidifier has a shallower depth than the average humidifier (15.2 cm vs 18.25 cm).
    15.2 cm vs 18.25 cm
  • 0.05 m longer power cable
    This humidifier has a longer power cable than the average humidifier (1.6 m vs 1.51 m).
    1.56 m vs 1.51 m
  • 7.9 dB higher maximum noise
    This humidifier is louder at maximum output than the average humidifier (41 dB vs 33.1 dB).
    41 dB vs 33.1 dB
  • 256 W higher power draw
    This humidifier draws more power than the average humidifier (280 W vs 24 W).
    280 W vs 24 W
  • No LED lighting
    This humidifier does not feature LED lighting; the average humidifier features LED lighting.
  • 7.85 cm wider body
    This humidifier has a wider body than the average humidifier (27.4 cm vs 19.6 cm).
    27.4 cm vs 19.555 cm
  • 68.9% heavier
    This humidifier is heavier than the average humidifier (2.5 kg vs 1.48 kg).
    2.5 kg vs 1.48 kg
  • 6.22 cm taller body
    This humidifier stands taller than the average humidifier (35.2 cm vs 28.98 cm).
    35.2 cm vs 28.98 cm
  • 2.57x more expensive
    LEVOIT OasisMist 600S is more expensive than the average humidifier (£90 vs £35).
    £90 vs £35
  • 2.57x more expensive
    LEVOIT OasisMist 600S is more expensive than the average humidifier (£90 vs £35).
    £90 vs £35
  • 7.9 dB higher maximum noise
    This humidifier is louder at maximum output than the average humidifier (41 dB vs 33.1 dB).
    41 dB vs 33.1 dB
  • 256 W higher power draw
    This humidifier draws more power than the average humidifier (280 W vs 24 W).
    280 W vs 24 W
  • No LED lighting
    This humidifier does not feature LED lighting; the average humidifier features LED lighting.
  • 7.85 cm wider body
    This humidifier has a wider body than the average humidifier (27.4 cm vs 19.6 cm).
    27.4 cm vs 19.555 cm
  • 68.9% heavier
    This humidifier is heavier than the average humidifier (2.5 kg vs 1.48 kg).
    2.5 kg vs 1.48 kg
  • 6.22 cm taller body
    This humidifier stands taller than the average humidifier (35.2 cm vs 28.98 cm).
    35.2 cm vs 28.98 cm

Video reviews

Hands-on testing, unboxing, and real-world video evaluations

Expert reviews

In-depth analysis and verdict from leading tech publications

A
apartmenttherapy.com
01/09/2023
Summary of the review
Why We Love the Levoit OasisMist Smart Humidifier: Tried & Tested
N
nytimes.com
10/12/2025
Summary of the review
Humidifiers Are Notoriously High-Maintenance. Not This One. | Reviews by Wirecutter

Third-party reviews

Based on ratings from across the web.
Reviews last updated: August 2026 · How we calculate this

What we like about LEVOIT OasisMist 600S

  • Dual warm and cool mist settings suitable for any season
  • Large 6-liter water tank capacity minimizes frequent refills
  • Convenient top-fill design allows easy pouring directly into the tank
  • Reliable VeSync app integration with schedule mapping and smart automation
  • Whisper-quiet operation and an option to completely shut off the display panel at night
  • Dual 360-degree rotating nozzles for custom mist distribution
  • Fast and powerful humidification performance with a built-in aromatherapy tray

What we don't like about LEVOIT OasisMist 600S

  • High maintenance requirements with several internal components needing regular cleaning
  • Potential risk of white dust buildup when using tap water instead of distilled water
  • Elevated power consumption and slight sound increases when using the warm mist setting
  • Relatively large physical footprint which may feel bulky in smaller spaces
  • The internal filters require frequent replacements in heavily dry or hard-water regions

Verdict

The LEVOIT OasisMist 600S is a smart hybrid ultrasonic humidifier featuring a large 6-litre water tank, dual 360-degree rotating nozzles, and an effective coverage range of 430 to 753 square feet. It delivers a maximum cool mist output of 300 mL/h and a rapid warm mist output of 550 mL/h, boasting an extended runtime of up to 60 hours on its lowest setting with an ultra-quiet noise level as low as 26 dB. Main pros include a convenient top-fill design, an integrated aromatherapy pad for essential oils, an intelligent Auto Mode powered by a built-in humidistat, and seamless smart functionality via the VeSync app with Amazon Alexa and Google Assistant voice controls. However, notable cons include demanding maintenance with multiple components requiring regular hand-washing, a risk of white dust buildup if used with tap water instead of distilled water, and a slight lag in mist output performance compared to some newer competitors.

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